A straight conductor of length 0.4 m is ...

A straight conductor of length 0.4 m is moving with a velocity of `7m//s`, in a magnetic field of induction `2 Wb//m^2`. The value of the maximum induced e.m.f. in the conductor is

5.6V

2.8V

Text Solution

Verified by Experts

Topper's Solved these Questions

Electromagnetic Induction
CHETANA PUBLICATION|Exercise EXERCISE|109 Videos
Dual Nature of Radiation and Matter
CHETANA PUBLICATION|Exercise EXERCISE|89 Videos
Electrostatics
CHETANA PUBLICATION|Exercise Exercise|73 Videos

Similar Questions

Explore conceptually related problems

To induce an e.m.f. in the coil

What is induced e.m.f.?

A conductor of length 0.3 m moves with a uniform velocity of 10 m//s at right angles to the magnetic field of induction 0.5 xx 10^-4 Wb//m^2 . Calculate the e.m.f. induced in it.

A straight conductor is moving with a velocity of 18 km//hr at right angles to magnetic field at induction 3.6 xx 10^-5T . Find length at conductor if e.m.f. developed at its end is 45xx10^-5V .

The conductor moving with uniform velocity of 10 m//s at right angles to the magnetic field of induction 0.4 xx 10^-4 Wb//m^2 . Calculate length of the conductor if the e.m.f. induced at the ends of conductor is 6 xx 10^-5V .

What is the basic cause of induced e.m.f.?

A Conductor of length 10 cm is moved parallel to itself with a speed of 10 m/s at right angle to magnetic induction 10^_4(Wb)/m^2 . Find the e.m.f. induced in it.

A rod of length l is rotated about its one end, perpendicular to a magnetic field of induction B What is the e.m.f induced in the rod

A horizontal wire 20 m long extending from east to west is falling with a velocity of 10 m/s normal to the Earth s magnetic field of 0.5 xx 10^-4 T . What is the value of induced emf in the wire?

A conductor rod of length (l)is moving with velocity (v)in a direction normal to a uniform magnetic field (B).What will be the magnitude of induced emf produced between the ends of the moving conductor?

CHETANA PUBLICATION-Electromagnetic Induction-EXERCISE

Two pure inductors each of self inductance L are connected in parallel...
02:50
|
The self inductance of a coil is 5 H, a current of 1 A change to 2 A w...
01:57
|
A straight conductor of length 0.4 m is moving with a velocity of 7m//...
01:28
|
A metal rod of length lm, rotates about its one end in a plane at righ...
04:23
|
The magnetic flux through a coil is 5 xx10^-4 Wb at time t = 0. It red...
02:31
|
Dimensional formula of magnetic flux is
04:15
|
A magnetic field of 2 xx 10^-2Wb//m^2actsat the right angles to a coil...
04:07
|
A rectangular coil of 25 turns, area of 25 cm^2 and resistance of 4 oh...
03:49
|
The magnetic flux in a coil is phi = 4t^2 + 4t + 4. What is the magnit...
02:07
|
A rod of length l is rotated about its one end, perpendicular to a mag...
03:39
|
A conducting circular loop is placed in a uniform magnetic field B = 0...
05:50
|
A 100 mH coil carries 1 A current .Energy stored in its magnetic field...
01:39
|
The current in a coil changes from 0 to 20 A in 0.5S. If the induced e...
02:07
|
Which one of the following is the unit of self inductance of a coil?
02:25
|
If L is the inductance and R is the resistance, then the unit of -L/R ...
01:39
|
The self inductance L of a solenoid of length l and area of cross-sect...
02:27
|
Which one of the following units denotes the dimensions ML^2//Q^2, whe...
03:22
|
What is the dimensional formula for the coefficient of self induction?
02:15
|
A coil is wound on a frame of rectangular crosssection. If all the lin...
02:53
|
A metal plate is getting heated. It can be because Which is the wrong ...
03:01
|

Home

Profile