Physics Current Electricity Electric Conduction, Ohm's Law, Electric Current, Potential Deffrence MCQ (Single Correct)

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

A
4 Ω
B
8 Ω
C
0.25 Ω
D
2 Ω

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
A

Given information from the question:
Potential difference at the ends of the solenoid coil
Current flowing through the solenoid coil=I =
Let the resistance of the solenoid coil given be R .
By Ohm's law, we get;

So,

Both the value of potential difference V and current I are given.

Putting the given value, we get;

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.