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QUESTIONS

Electromagnetic induction
Which of the following circuit elements will oppose the change in circuit current?

Resistance
Capacitance
Inductance
All of the listed here

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Indian Railway
First Train started in India?

1851
1854
1852
1853

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Electromagnetic induction
Two 300 uH coils in series without mutual coupling have a total inductance of

1200 uH
300 uH
900 uH
600 uH

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Electromagnetic induction
In case all the flux from the current in coil 1 links with coil 2, the coefficient of coupling will be

0.5
1.0
2.5
2.0

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Electromagnetic induction
Which of the following is not a unit of inductance?

Coulomb/volt ampere
All of the listed here
Hennry
Volt second per ampere

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