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Series Combination of Cells

A circular lo...

Question

A circular loop of radius $r$ is moved away from a current carrying wire then induced current in circular loop will be :-

Clock wise

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Anti clockewise

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Not induced

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None of them

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Solution

The correct option is B Clock wise
According to Lenz law, the correct will flow in the loop in such a direction to oppose the increase in the magnetic flux.
so inducted current in the circular loop will be in a clockwise direction.
Hence option 'A' is correct.

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Similar questions

r

P Q R S

C D

Table 1	Table 2
(a) If current is increased	(p) Induced current in loop is clockwise
(b) If current is decreased	(q) Induced current in loop is anticlockwise
(c) If loop is moved away from the wire	(r) Wire will attract the loop
(d) If loop is moved towards the wire	(s) wire will repel the loop

i = k t (k > 0)

a

R

d

(a << d)

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