Question

(क )त्तनम्नत्तित्तित सामात्तसक शब्दों के भेद त्तित्तिए |
i. गगनचुांबी _______________________

ii. सांकटापन्न _______________________

iii. आनांदमर् _______________________

iv. सेनानार्क ________________________

v. त्ततरांगा _________________________

Answer 1

Explanation:

The produced heat is given as,

H=I

2

Rt

100=I

2

×4×1

I=25A

The potential difference is given as,

V=IR

=5×4

=20V

Thus, the potential difference across the resistor is 20V