Question

Please guys answer it .
It's urgent....

Answer 1

Answer:

(a)The least count for milliammeter is 100/10=10 mA.

The least count for voltmeter is 1/10=0.1 V.

(b)current(I)=250 mA=250×10^-3 A.

voltage(V)=2.4 V.

resistance(R)=V/I=(2.4×10^2)/25

. . =240/25

. =9.6 ohm