1.

A 60 watt bulb carries a current 0.5 amp. The total charge passing through it in 1 hour is : (a) 1800 coulomb (b) 2400 coulomb (c) 3000 coulomb (d) 3600 coulomb

Answer»

Correct option (a) 1800 coulomb

Explanation:

The total charge passing through bulb is 

q = it ...(1)

Here, i = 0.5 A, t = 1 hour

t = 1 × 60 × 60 sec t = 3600 sec

from eq. (i)

 = 0.5 × 3600 = 1800 coulomb



Discussion

No Comment Found

Related InterviewSolutions