Question

1. Heat produced in an electrical circuit is equal to (A) VIt (B) P/t (C) VI/t (D) vt​

Answer 1

Explanation:

Heat produced H=i

2

RT

logH=2logi+logR+logT

H

ΔH

=

i

2Δi

+

R

ΔR

+

R

ΔT

⇒ Error in H=2×3+4+6=16%.

Answer 2

Answer:

(C) VI/t

.

.

.

.

.

hope it helps ❤