PHYSICS 2nd Year MCQs Chapter No.4 ELECTROMAGNETIC INDUCTION Test No.1

PHYSICS 2nd Year MCQs Chapter No.4 ELECTROMAGNETIC INDUCTION Test No.1

Physics MCQs 2nd Year Chapter No.4 ELECTROMAGNETIC INDUCTION Test No. 1, FSc, Grade 12, Second Year Multiple Choice Questions, Medical College ( MDCAT ) , ECAT & University Admission Entry Test Exams Online Preparation, Chapter Wise Questions Answers Quiz Notes in Pdf Download, All Old Board Papers included, All Queries reply within 24 Hours. Click here to Contact us for any Query/Question regarding Exams.

PHYSICS – 2nd Year
Chapter Name : ELECTROMAGNETIC INDUCTION
Chapter No. 4  [Test No.1]
Multiple Choice Questions
Note : All MCQ’s selected in this test are from OLD F.Sc. board , UHS and PMC(Pakistan Medical Commission) Islamabad Papers.
 








Book Name :  PHYSICS
Chapter No. 4 (Test No. 1)
Chapter Name : ELECTROMAGNETIC INDUCTION 
Total MCQ from Text Book :  89
Book Version  : 2022
Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Inter Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade  : 12 ( F.Sc. Intermediate)
Total Marks : 89
Total Time :   89 minutes




40

GRADE 12 - PHYSICS CHAPTER NO.4 ELECTROMAGNETIC INDUCTION Test No.1

GRADE 12 - PHYSICS CHAPTER NO.4 ELECTROMAGNETIC INDUCTION Test No.1

1 / 89

The induced emf in a motor which opposes the applied emf running the motor is called

2 / 89

The direction of the induced current in a certain coil can easily be found by using

3 / 89

When current flows through the armature coil, the force on the conductor produces

4 / 89

The amount of torque in D.C. motors, depends upon

5 / 89

In D.C. generator, output of every coil is tapped only as it reaches its

6 / 89

Lenz's law is in accordance With the law Of conservation of

7 / 89

When motor is started, the back emf is

8 / 89

In self induction phenomenon, the total flux through the coil is directly proportional to the ----- through the coil

9 / 89

The SI unit of self-inductance is

10 / 89

The fact that emf produced by motion of a coil across a magnetic field was discovered by

11 / 89

SI unit of mutual inductance is

12 / 89

A metallic ring is attached to wall of a room When the north pole of bar magnet is brought near the ring, the induced current in the ring is

13 / 89

A generator running in reverse may be called as

14 / 89

Energy stored per unit volume inside the solenoid is called

15 / 89

Self inductance (L) of a coil is

16 / 89

The device which is used to increase or decrease the value of alternating voltage is called

17 / 89

The phenomena by which an induced emf is produced due to change of flux is called

18 / 89

Commutator was invented in

19 / 89

The motional emf of a conductor of length L and moving perpendicular to a magnetic field B is equal to

20 / 89

Lenz's law deals directly with the

21 / 89

The, phenomenon of induced emf was observed by Faraday and Henry in

22 / 89

△Φ/△t has the same unit as that of

23 / 89

Alternating emf is produced by rotating a rectangular coil of wire in

24 / 89

The only difference between construction of D.C. generator and an A.C. generator is that of

25 / 89

1 VsA-1 =

26 / 89

The energy stored in an inductor is given by

27 / 89

An inductor may store energy in

28 / 89

One henry is equal to

29 / 89

The working of A.C. generator is based upon the phenomenon of

30 / 89

If a conductor is placed perpendicular to a magnetic field B is then motional emf will be

31 / 89

Faraday law is given by

32 / 89

The self-inductance of the coil is given by

33 / 89

The back emf of a motor can be expressed as

34 / 89

If back emf in a motor decreases, then it will draw

35 / 89

The most common source of an A.C. voltage is

36 / 89

A motor is a device which converts electrical energy into

37 / 89

The inductance in a coil plays the same role in AC circuits as in ----- play in mechanics

38 / 89

weber / ampere is the 'unit of

39 / 89

Mutual inductance has a practical role in the performance of the

40 / 89

The ratio Of the emf induced in the secondary coil to the rate of change of current in the primary coil is known as

41 / 89

A motor of zero back emf draws ---- current

42 / 89

Current can be induced in a coil by changing the area of the coil in a

43 / 89

In mutual induction, the coil placed with source of electric energy is called

44 / 89

The working of electric motor is reversed of

45 / 89

When a motor car is started its head light first becomes slight dim because the voltage across the lamp

46 / 89

The principle of an electric generator is based on

47 / 89

In alternating current, inductors behaves like

48 / 89

The ratio of average emf in the coil to the time rate of change of current in the same coil is called

49 / 89

The self inductance of a coil ---- when a soft iron is placed into it

50 / 89

The component mainly used in a D.C. generator is

51 / 89

An induced emf is produced in a circuit when

52 / 89

If N is the number of turns in a coil, the value of self-inductance varies as

53 / 89

The number of coils wound around an iron cylinder and rotated in magnetic field is called

54 / 89

The induced emf in a rotating coil of A.C. generator varies with time

55 / 89

The induced emf lasts so long as the magnetic flux keeps

56 / 89

If the plane of A.C. generator coil is perpendicular to the field, then emf induced or current in coil is

57 / 89

The mathematical expression for self-inductance of coil is given by

58 / 89

The coil used to obtain the output by mutual induction phenomenon is known as

59 / 89

The emf induced by the motion of a conductor across a magnetic field is called

60 / 89

When a motor is over loaded; then the magnitude of back emf

61 / 89

If the plane of A.C. generator coil is parallel to the field, then emf induced or current in coil is

62 / 89

The current flowing through a coil due to induced emf hi it depends upon

63 / 89

Alternating current generator uses

64 / 89

In motional emf experiment when the system reaches an equilibrium state

65 / 89

The self inductance of the coil depends upon

66 / 89

If the coil is wound on an iron core, the flux through it will

67 / 89

In case of alternating current, the average value of current and voltage is

68 / 89

Which one of the following expressions for mutual inductance is correct

69 / 89

It is the converse process of magnetic effect of current

70 / 89

The mutual inductance of two coils is given by the relation

71 / 89

Motional emf does not depend upon

72 / 89

A device which converts mechanical energy into electrical energy is called

73 / 89

The value, of the induced emf in a loop of wire is directly proportional to the rate of change of ------ through the loop

74 / 89

If a steady current is passing though a coil then the self induced emf in it will be

75 / 89

The mutual inductance of coils depends upon

76 / 89

The fluctuations of the output of generator can be reduced by

77 / 89

A.C current reverses its direction

78 / 89

The emf induced in the coil of A.C. generator will be maximum when the angle between the plane of coil and the magnetic field is

79 / 89

Back motor effect in generators is in accordance with law of conservation of

80 / 89

Induced current always acts to ------- the magnetic flux through the circuit

81 / 89

The device in the circuit that consumes electrical energy is called

82 / 89

Commutator was invented by

83 / 89

The phenomenon in which changing current in a coil induces an emf in itself is called

84 / 89

If a conductor of length 1 m is moved with velocity V across a magnetic field B at an angle of 30° with B ,then motional emf will be

85 / 89

Faraday's law is based upon law of conservation of

86 / 89

If the length of a conductor placed parallel to magnetic field is doubled, the induced emf

87 / 89

If the number of turns and the length of an inductor is doubled, then inductance(L) becomes

88 / 89

The motional emf in a conductor can be increased by

89 / 89

The maximum emf produced by an alternating generator is

Your score is

The average score is 47%

LinkedIn Facebook Twitter VKontakte
0%



All Candidates / Students which completed F.Sc. (Pre-Medical or Pre-Engineering Exams) with Excellent Score and seeking for Preparation of Any Exams for Job Test or Entrance Test in Medical or Engineering Universities and Colleges, They Will find the Sample Papers , Sample Test on this page. All Preparation Material for PMC (Pakistan Medical Commission), ECAT (Engineering College Admission Test) or For MDCAT (Medical and Dental College Admission Test are free of Cost. All Students will able to download or allow to save in Pdf format or E Book. The Study Material from F.Sc. Textbooks. These Online Quiz in form of Question Answers. We try to present the Multiple Choice Questions in Best form and Chosen from Past Board and MDCAT old Papers.

Selection of MCQs

We make a best selection of MCQs (Multiple Choice Questions) with Questions and Answers for Admission Test on our website. All These MCQs are authentic and taking after our Verification of our Audit Teams from different areas of the World. These Thousands of MCQs cover different Topics on PHYSICS Part-2. These MCQs are best for Second Year Students. If they feel than they inform to other 12th Class Students to help them. All These MCQs (Multiple Choice Questions) are Chapter wise and downloadable in pdf format. In this Chapter we cover the Quiz/Exams about PHYSICS 2nd  Year Chapter No. 3 Test No.2 “ELECTROMAGNETISM“.

2nd Year PHYSICS notes and MCQs are according to latest Paper Pattern of Punjab Boards, All Exercises in Textbooks are solved to ensure the Quality Education to Medical College Students. All MCQs are according to UHS (University of Health Sciences) Lahore approved Syllabus.

Job Seeking Candidates use for CSS (Central Superior Service) , FPSC (Federal Public Service Commission Islamabad) , PPSC (Punjab Public Service Commission) , SPSC(Sindh Federal Public Service Commission) , KPPSC(Khyber-Pakhtunkhwa Public Service Commission) , BPSC ( Balochistan Public Service Commission) , UPSC (Union Public Service Commission) , PCS (Punjab Civil Services Exam) , IBPS (The Institute of Banking Personnel Selection) , UPPSC(UTTAR PRADESH PUBLIC SERVICE COMMISSION PRAYAGRAJ ) ,

In India IAS exam (officially known as the Civil Services Examination) is organized and conducted by the Union Public Service Commission (UPSC)

These PHYSICS 1ST YEAR MCQs are best for different departments like Railway, Banking , Education (Schools and Colleges),Electricity(WAPDA) or in any Private Industry.

Explanation and Solution of all past papers in this online Practice Test with Examples leads the Candidates towards Success in Interviews





Dear Student If you feel any error in any MCQ then contact us on this Email : 786times.com@gmail.com (administrator) OR Write in Comments….

Features:

  • Simple and easiest way to display MCQs.
  •  On refresh website page,each question and Answer shuffle in MCQs.
  • Time Limit is display for each test.
  • No login and password required for test.
  • Each query entertained online via email or WhatsApp.
  • Score card Display.
  • Correct answer display at end of each question(if you wrong answered).
  • Complete list of Question numbers in cells(blocks) e.g. 1, 2 , 3 ….
  • Red cells show your wrong answers.
  • Green cells shows correct Answers.
  • Your obtained RESULT Percentage show after each Questions.
  • Use your computer LAB & Internet to increase ability of STUDENTS.
  • Mobile Friendly

Go to Previous Page for Choose Chapter

Leave a Reply