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24. Electromagnetic Induction question bank (Physics)

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Q1.

Fleming's left and right hand rules are used in

(A)
$DC$ motor and $AC$ generator
(B)
$DC$ generator and $AC$ motor
(C)
$DC$ motor and $DC$ generator
(D)
Both rules are same,any one can be used
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Q2.

The network shown in the figure is part of a complete circuit. If at a certain instant the current $i$ is $5 \, A$ and is decreasing at the rate of $10^3 \, A/s$, then $V_B - V_A$ is: (in $\, V$)

figure

(A)
$15$
(B)
$10$
(C)
$5$
(D)
$20$
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