A cycle wheel of radius 
is rotated with constant angular velocity of 
in a region of magnetic field of 
which is perpendicular to the plane of the wheel. The EMF generated between its centre and the rim is,
A
B
C
D
zero
Text Solution
Verified by ExpertsThe correct answer is:
B
Here, given, 
So, the emf generated between its centre and rim is, 
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 …
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…
A long solenoid of diameter has turns per meter. At the centre of the solenoid, a coil of 100 tur…