Ohm's Law

Q1:
The power rating for the resistor in the given circuit should be at least ______.

A 1/4 W

B 1/2 W

C 1 W

D 2 W

ANS:D - 2 W

v=ir(750*2.5=1875) ->micros amps and mega ohms get cancelled.

Now,
P=vi(1875*750*10^-6).
= 1.40 nearly 2 watts.

Share :

img not found

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.