(क )त्तनम्नत्तित्तित सामात्तसक शब्दों के भेद त्तित्तिए |
i. गगनचुांबी _______________________
ii. सांकटापन्न _______________________
iii. आनांदमर् _______________________
iv. सेनानार्क ________________________
v. त्ततरांगा _________________________
i. गगनचुांबी _______________________
ii. सांकटापन्न _______________________
iii. आनांदमर् _______________________
iv. सेनानार्क ________________________
v. त्ततरांगा _________________________
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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