Q. A solenoid is at potential difference of $60\ V$ and current flowing through it is $15\ ampere,$ then the resistance of coil will be
A) $4\Omega$
B) $8\Omega$
C) $0.25\Omega$
D) $2\Omega$
Explanation
(a) $Resistance = \frac{Potential\ difference}{Current}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.