Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

A copper rod AB of length l is made to move with constant velocity v→ in a uniform magnetic field of induction B→ as shown in the figure. Then

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

end A will acquire positive polarity and end B will acquire negative polarity.

b

ends A and B of the rod will acquire positive polarity and mid point C will acquire negative polarity.

c

ends A and B of the rod will acquire negative polarity and mid point C will acquire positive polarity.

d

end A will acquire negative polarity and end B will acquire positive polarity.

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

Magnetic force on each free electron in the rod Fe→=(-e) v→ x B→ which is directed from A to B. As a result free electrons will move towards end B. Hence end A becomes positively charged and end B becomes negatively charged.
Watch 3-min video & get full concept clarity

courses

No courses found

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon