Home
Class 12
PHYSICS
The figure shows four wire loops, with e...

The figure shows four wire loops, with edge length of either `L` or `2L`. All four loops will move through a region of uniform magnetic field `vecB` (directed out of the page) at the same constant velocity . Rank the four loops according to the maximum magnitude of the e.m.f. induced as they move through the field, greatest first

A

`(e_(c) = e_(d)) lt (e_(a) = e_(b))`

B

`(e_(c) = e_(d)) gt (e_(a) = e_(b))`

C

`e_(c) gt e_(d) gt e_(b) gt e_(a)`

D

`e_(c) lt e_(d) lt e_(b) lt e_(a)`

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    CENGAGE PHYSICS|Exercise comprehensive|5 Videos
  • ELECTROMAGNETIC INDUCTION

    CENGAGE PHYSICS|Exercise single correct|8 Videos
  • ELECTROMAGNETIC INDUCTION

    CENGAGE PHYSICS|Exercise Multiple correct Answer Type|3 Videos
  • ELECTROMAGENTIC INDUCTION

    CENGAGE PHYSICS|Exercise QUESTION BANK|40 Videos
  • ELECTRON,PHONTS,PHOTOELECTRIC EFFECT & X-RAYS

    CENGAGE PHYSICS|Exercise dpp 3.3|15 Videos

Similar Questions

Explore conceptually related problems

The following figure shows four wire loops, with edge lengths of either Lor 2L. All four loops will move through a region of uniform magnetic field B (directed out of the page) at the same constant velocity. (Corresponding to loop mentioned in Column II, information on induced emf is provided in Column I, match them correctly).

The four wire loops shpwn figure have vertical edge lengths of either L,2L or 3L . They will move with the same speed into a region of uniform magnetic field vec(B) directed out of the oage. Rank them according to the maximum magnitude of the induced emf greatest to least.

A neutral metal bare moves at a constant velocity v to the right through a region of uniform magnetic field directed out the page, as shown. Therefore,

The graph gives the magnitude B(t) of a uniform magnetic field that exists throughout a conducting loop, with the direction of the field perpendicular to the plane of the loop. Rank the five regions of the graph according to the magnitude of the emf induced in the loop, greatest first.

The loop shown moves with a velocity v in a uniform magnetic field of magnitude B , directed into the paper. The potential differene between point P and Q is e. Then

A glass rod of length l moves with velocity in a uniform magnetic field B. What is the e.m.f. induced in the rod ?

The figure here shows three equal currents i (two parallel and one antiparallel) and four Amperian loops. Rank the loops according to the magnitude of oint along each, greatest first.

A circular wire loop of radius r is placed in a region of uniform magnetic field B such that the plane of the loop makes an angle theta with the direction of B. In which of the following conditions, will no emf be induced in the loop?