Question

A torch is rated at 1.5 V , 500mA .Find power.
a)75×10 to the power of -3
b)0.75W
c)0.3×10 to the power if -3
d)None​

Answer 1

0.75W

Explanation:

1.5 v ,

500m A

1.5 v

+500m

( 5+ 1.5). = 0. 5