In a region of magnetic induction 
tesla, a circular coil of radius 30 cm and resistance 
ohm is rotated about an axis which is perpendicular to the direction of 
and which forms a diameter of the coil. If the coil rotates at 200 rpm the amplitude of the alternating current induced in the coil is
A
B
30 
C
6 
D
200 
Text Solution
Verified by ExpertsThe correct answer is:
C
Given, 
and 
Substituting these values and solving, 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
In which of the following devices, the eddy current effect is not used?
A 800 turn coil of effective area is kept perpendicular to a magnetic field . When the plane of t…
A circuit when connected to an AC source of gives a current of . The same circuit when connected …
A cycle wheel of radius is rotated with constant angular velocity of in a region of magnetic fiel…
The magnetic potential energy stored in a certain inductor is 25 , when the current in the inducto…
An inductor , a capacitor and a resistor are connected in series across a source of . The power…