A conducting rod is rotated about one en...

A conducting rod is rotated about one end in a plane perpendicular to a uniform magnetic field with constant angular velocity. The correct graph between the induced emf (e) across the rod and time (t) is

`(1)/(2)Bomegal^(2)`

`Bomegal^(2)`

`2Bomegal^(2)`

Zero

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTROMAGNETIC INDUCTION
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION - A) (OBJECTIVE TYPE QUESTIONS)|35 Videos
ELECTROMAGNETIC INDUCTION
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT(SECTION - B) (OBJECTIVE TYPE QUESTIONS)|25 Videos
ELECTROMAGNETIC INDUCTION
AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - J)|5 Videos
ELECTRIC CHARGES AND FIELDS
AAKASH INSTITUTE ENGLISH|Exercise comprehension|3 Videos
ELECTROMAGNETIC WAVES
AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - D Assertion-Reason Type Questions|25 Videos

Similar Questions

Explore conceptually related problems

A copper rod of length l is rotated about one end perpendicular to the uniform magnetic field B with constant angular velocity omega . The induced e.m.f. between its two ends is

A copper rod of length l is rotated about one end perpendicular to the magnetic field B with constant angular velocity omega . The induced e.m.f between the two ends is

A conducting rod OA of length l is rotated about its end O with an angular velocity omega in a uniform magnetic field directed perpendicualr to the rotation. Find the emf induced in the rod, between it's ends.

A circular loop of radius 'a' is rotated in a uniform magnetic field B, with constant angular velocity o about diameter as shown in the figure. Choose the correct graph of induced emf & versus time t. (consider at t = 0 area vector of loop is in the direction of magnetic field)

A conducting rod of length / is rotating about point Pin a uniform transverse magnetic field B_0 as shown in the figure. If angular speed of the rod is ω_0 then the magnitude of induced emf across the ends of the rod will be (PA = 2l/3 and PB = l/3)

A metal rod of length 2 m is rotating with an angualr velocity of 100 "rads"^(-1) in plane perpendicular to a uniform magnetic field of 0.3 T. The potential difference between the ends of the rod is

Assertion A conducting loop is rotated in a uniform magnetic field with constant angular velocity omega as shown in figure. At time t = 0, plane of the loop is perpendicular to the magnetic field. Induced emf produced in the loop is maximum when plane of loop is parallel to magnetic field. Reason When plane of loop is parallel to magnetic field, then magnetic flux passing through the loop is zero.

A rod of length l rotates with a small but uniform angular velocity omega about its perpendicular bisector. A uniform magnetic field B exists parallel to the axis of rotation. The potential difference between the centre of the rod and an end is

A uniform rod of mass m. length L, area of cross- secticn A is rotated about an axis passing through one of its ends and perpendicular to its length with constant angular velocity \(omega\) in a horizontal plane If Y is the Young's modulus of the material of rod, the increase in its length due to rotation of rod is

A copper disc of radius 0.1 m is rotated about its natural axis with 10 rps in a uniform magnetic field of 0.1 T with its plane perpendicular to the field, The emf induced across the radius of the disc is

AAKASH INSTITUTE ENGLISH-ELECTROMAGNETIC INDUCTION-EXERCISE

A vertical rod of length l is moved with constant velocity v towards e...
Text Solution
|
The current carrying wire and the rod AB are in the same plane. The ro...
Text Solution
|
A helicopter rises vertically upwards with a speed of 100 m//s. If the...
Text Solution
|
A rod AB slides on a V shaped wire with speed v as shown, such that at...
Text Solution
|
if given arrangement is moving towards left with speed v, then potenti...
Text Solution
|
A conducting rod is rotated about one end in a plane perpendicular to ...
Text Solution
|
A semicircular loop of radius R is rotated with an angular velocity om...
Text Solution
|
A force of 10N is required to move a conducting loop through a non-uni...
Text Solution
|
A flexible wire bent in the form of a circle is placed in a uniform ma...
Text Solution
|
Radius ol a circular luop placed in a perpendicular uniform magnetic f...
Text Solution
|
A wire of fixed length is wound on a solenoid of length 'l' and radius...
Text Solution
|
The length of thin wire required to manufacture a solenoid of inductan...
Text Solution
|
A conducting ring of radius b is placed coaxially in a long solenoid o...
Text Solution
|
In what form is the energy stored in an inductor or A coil of inducta...
Text Solution
|
Which of the following pairs of coils has zero coupling constant?
Text Solution
|
Two coils of self-inductance 2 mH and 8 mH are placed, so close togeth...
Text Solution
|
The equivalent inductance of two inductors is 2.4 H when connected in ...
Text Solution
|
In an A.C. sub-circuit as shown in figure, the resistance R = 0.2 Omeg...
Text Solution
|
A coil of self inductance 50 henry is joined t the terminals of a batt...
Text Solution
|
The ratio of initial to final current through the battery when the swi...
Text Solution
|