EASY
12th ICSE
IMPORTANT
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How does the self-inductance of a coil depend on the number of turns of the coil?

Important Questions on Electromagnetic Induction

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?
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 11 - Electromagnetic Induction>QUESTIONS>Q 13
A train is moving with uniform speed from north to south. Will any potential difference be induced between the ends of its axle?
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 11 - Electromagnetic Induction>QUESTIONS>Q 14
The induced potential difference across the axle of a train is always the same whether it goes in north-south direction, or east-west direction or any other direction. Explain with reason.