EASY
12th ICSE
IMPORTANT
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Write the dimensional formula of coefficient of self-induction.

Important Questions on Electromagnetic 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?
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 11 - Electromagnetic Induction>QUESTIONS>Q 12
A straight conductor of length 0.4 m is moved with a speed 7 ms-1 along the direction of a uniform magnetic field. What will be the emf induced, If any, across its ends?