Does Lenz's law hold for an open circuit ?

Important Questions on Electromagnetic Induction

EASY

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 11 - Electromagnetic Induction>QUESTIONS>Q 4

Write the dimensional formula of coefficient of self-induction.

EASY

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 11 - Electromagnetic Induction>QUESTIONS>Q 5

Name two factors on which the self-inductance of an air-core coil depends.

EASY

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 11 - Electromagnetic Induction>QUESTIONS>Q 6

How does the self-inductance of a coil depend on the number of turns of the coil?

EASY

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 11 - Electromagnetic Induction>QUESTIONS>Q 7

Give two factors on which self-inductance of a long solenoid depends.

EASY

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 11 - Electromagnetic Induction>QUESTIONS>Q 8

If the number of turns of a solenoid is doubled, keeping the other factors constant, how does the self inductance of the solenoid change?

EASY

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 11 - Electromagnetic Induction>QUESTIONS>Q 9

What is the effect of metallic core on the self inductance of a coil or of a solenoid?

EASY

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 11 - Electromagnetic Induction>QUESTIONS>Q 10

Write the dimensional formula for the mutual inductance of two coils.

EASY

12th ICSE

IMPORTANT

NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 11 - Electromagnetic Induction>QUESTIONS>Q 11

If two coils are very tightly wound, one over the other, will M increase or decrease as compared to the case when the coils are placed some distance apart?