Current Electricity Charging Discharging Of Capacitors Question 371

Question: A solenoid is at potential difference 60 V and current flows through it is 15 ampere, then the resistance of coil will be

[AFMC 1995]

Options:

A) $ 4,\Omega $

B) $ 8,\Omega $

C) $ 0.25,\Omega $

D) $ 2,\Omega $

Show Answer

Answer:

Correct Answer: A

Solution:

$ \text{Resistance}=\frac{\text{Potential}\ \text{difference}}{\text{Current}} $