A boy is playing with the empty rim of a cycle wheel of radius 
by rolling it along a horizontal road towards north with angular speed of 
. Considering the effect of magnetic field of earth, the e.m.f induced in the rim is
(Horizontal component of earth's magnetic field 
)
A
Zero
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Radius, 
Angular speed, 
Horizontal component of Earth magnetic field
Hence, the magnetic field will not take part in production of emf.
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
The total emf induced in a closely would coil of turns in which the magnetic flux linked with the …
The Lenz law is associated with
When a current ' ' through a solenoid is increasing at a constant rate then the induced current is
A wheel of 20 metallic spokes each long is rotated with a speed of in a plane normal to the horiz…
The magnetic flux through the triangular loop shown in the figure below:
where a uniform magnetic …
A wire loop of area has a resistance of . A magnetic field pointing normal to the loop has a magn…