Question

The resistance of a resistor is reduced to half of its initial value. In doing
so, if other parameters of the circuit remain unchanged, the heating
effects in the resistor will become
(A) two times.
(B) half.
(C) one-fourth.
(D)four times.​

Answer 1

Answer:

When the resistance is reduced to half the initial value, the heating effect in the resistor will become " TWO TIMES ".

HENCE, THE CORRECT OPTION IS (A).