engineering recuitment BHEL Engineer Trainee Mock Test 2025 Network Theory Network Elements Ohm's Law
The essential component of a electric comb is a resistor of 20 ohm which converts electric energy into work. How much current is drawn by the device at a voltage of 12 V? (Assume no losses)
1
1.67 A
2
\(\sqrt{0.6}\) A
3
0.6 A
4
0.06 A