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(A): Unlike electrostatic field the line...

(A): Unlike electrostatic field the lines of induced field from closed loop.
(R): Electrostatic field is conservative unlike induced fields.

A

Both A and R are true and R is the correct explanation

B

Both A and R are true but R is not the correct explanation of A

C

A is true but R is false

D

Both A and R are false

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-ELECTROMAGNETIC INDUCTION-EXERCISE-IB
  1. (A): Total induced emf in a loop is not confined to any particular poi...

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  2. (A): Unlike electrostatic field the lines of induced field from closed...

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  3. (A): The mutual induction between the two coils infinitely apart is ze...

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  4. (A) Inductance is called the inertia of an electric circuit. (R): An...

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  5. (A): At any instant, if the current through an inductor is zero, then ...

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  6. (A): There may be an induced emf in a loop without induced current (...

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  7. (A): When the magnetic flux through a loop is maximum, induced emf is ...

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  8. (A): When conducting loop is kept stationary in a non-uniform magnetic...

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  9. (A): When an electric motor is started, a variable resistance (that de...

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  10. (A): The power output of a practical trans- former is always smaller t...

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  11. (A): Electrical power through transmission lines is transmitted at hig...

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  12. (A): The electric field induced due to changing magnetic field is non-...

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  13. (A): In equation F=q(E+v xx B) when v = 0, any force on the charge mus...

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  14. (A): The induced current flows so as to oppose the cause producing it....

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  15. (A): Only a change in magnetic flux will maintain an induced current i...

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  16. (A): If changing current is flowing through a machine of iron eddy cur...

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  17. (A): The possibility of an electric bulb fusing is higher al the time ...

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  18. (A): An emf is induced in a closed loop where magnetic flux is varied....

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