A long straight wire A B of length L(L a, L b) and resistance R is connected to a time varying source of emf V(t) . The variation of applied emf V(t) with time is shown in Fig. B. A circular metallic loop of radius r=b

Correct answer: A. clockwise from 0 to T / 2 and anticlockwise from T / 2 to T No Solution

Olympiad workbook

Exam: Olympiad workbook
Subject: NSEP
Chapter: Electromagnetic Induction

Olympiad workbook · NSEP · Electromagnetic Induction

A long straight wire A B of length L(L a, L b) and resistance R is...

A long straight wire

A B

of length

L(L \gg a, L \gg b)

and resistance

R

is connected to a time varying source of emf

\mathrm{V}(\mathrm{t})

. The variation of applied emf

\mathrm{V}(\mathrm{t})

with time is shown in Fig. B. A circular metallic loop of radius

r=b

is placed coplanar with the current carrying wire with its centre at a distance '

a

' from the axis of the wire as shown. The induced current in the loop is A long straight wire A B of length L(L a, L b) and resistance R is connected to a time varying source of emf V(t) . The

A long straight wire A B of length L(L a, L b) and resistance R is connected to a time varying source of emf V(t) . The

Options

Aclockwise from 0 to $\mathrm{T} / 2$ and anticlockwise from $\mathrm{T} / 2$ to T
Banticlockwise from 0 to $\mathrm{T} / 2$ and clockwise from $\mathrm{T} / 2$ to T
Cclock wise from 0 to T
Danticlockwise from 0 to T

Correct answer

A. clockwise from 0 to $\mathrm{T} / 2$ and anticlockwise from $\mathrm{T} / 2$ to T

Step-by-step solution

No Solution

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