A solenoid is at potential difference 60 V and current flows through it is 15 ampere, then the resistance of coil will be
Text Solution
Verified by ExpertsThe 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.
Similar Questions
Explore conceptually related problems
Current of 4.8 amperes is flowing through a conductor. The number of electrons per second will be
Every atom makes one free electron in copper. If 1.1 ampere current is flowing in the wire of coppe…
Which one is not the correct statement
The temperature coefficient of resistance for a wire is . At 300K its resistance is 1 ohm. The tem…
Ohm's law is true
The example for non-ohmic resistance is