On what factors does the coefficient of mutual induction depends?
Asked by Topperlearning User | 20th May, 2015, 10:40: AM
The coefficient of mutual induction depends on
a) distance between two coils
b) number of turns of two coils
c) geometry of two coils
d) angular orientation between two coils
Answered by | 20th May, 2015, 12:40: PM
- What is self inductance ?
- Derive the formula for self inductance of a solenoid ?
- What is mutual induction?
- A toroid coil has 1000 turns and diameter of 30 cm with the area of cross section of 2 cm2. Calculate i) inductance of coil ii) induced e.m.f when the a current of 2 A is reversed in 0.03 secs.
- What is the unit of Self Inductance? Define.
- What is the length of a solenoid with total number of turns 1000, area of cross section 20 cm2 and self inductance of 4.02 × 10-3 H.
- If the current of 8 A in the primary circuit is reduced to 0 at a uniform rate in 10-2 secs. What is the induced e.m.f when the coefficient of mutual inductance is 4H?
- In a system of two long solenoids a 1.5 m long solenoid with diameter of 6 cm and 1500 turns has a secondary of 1000 turns wound near its mid point. Calculate the mutual inductance.
- An electron is moving with a velocity v, along the axis of a long straight solenoid, carrying a current. What will be the force acting on the electron due to the magnetic field of the solenoid ?
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