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Electromagnetic Induction question

2005 · Shift 0 · Q138

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JEE Main
Physics
Electromagnetic Induction
2005 · Shift 0 · Q138

Electromagnetic Induction question

2005 · Shift 0 · Q138

JEE MainPhysicsElectromagnetic InductionMCQ+4 / −1

One conducting

U

tube can slide inside another as shown in figure, maintaining electrical contacts between the tubes. The magnetic field

B

is perpendicular to the plane of the figure. If each tube moves towards the other at a constant speed

v,

then the

emf

induced in the circuit in terms of

B,l

and

v

where

l

is the width of each tube, will be AIEEE 2005 Physics - Electromagnetic Induction Question 117 English

AIEEE 2005 Physics - Electromagnetic Induction Question 117 English

A
$-Blv$
B
$blv$
C
$2Blv$
D
zero

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