Download Aptitude Crack
img not found img not found

Ohm''s Law - Engineering

Q1:

What is the voltage source for a circuit carrying 2 A of current through a 36  resistor?

A 1.8 V

B 18 V

C 7.2 V

D 72 V

ANS:D - 72 V

V = IR
V = ?
I = 2A
R = 36
V = 2*36 = 72V.