Home
Class 12
PHYSICS
In a Faraday disc dynamo, a metal disc o...

In a Faraday disc dynamo, a metal disc of radius R rotates with an angular velocity about an axis perpendicular to the plane of the disc and passing through its centre.The disc is placed in a magnetic field B acting perpendicular to the plane of the disc.Determine the induced emf between the rim and the axis of the disc.

Promotional Banner

Similar Questions

Explore conceptually related problems

Radius of gyration of disc rotating about an axis perpendicular to its plane passing through its centre is (If R is the radius of disc)

Prove that the M.I. of a uniform Disc about an axis perpendicular to in plane and passing through centre of mass is frac( 1)(2) MR^2

A uniform disc of mass 2 kg is rotated about an axis perpendicular to the plane of the disc. If radius gyration is 50 cm, then the M.I. of the disc about same axis is

The square lamina of side 'b' has same mass as a disc of radius R. The M.I. of the two about an axis perpendicular to the plane and passing through the centre are equal. The ratio b/R is

The moment of inertia of a disc about an axis passing through its centre and perpendicular to its plane is 0.4 kg m^2 . Calculate its moment of inertia about tangent perpendicular to the plane of the disc.

State an expression for moment inertia of a thin uniform disc about an axis passing through its centre and perpendicular to its plane .

The radius of gyration of a disc of mass 100 g and radius 5 cm about an axis passing through its centre of gravity and perpendicular to the plane is

State an expression for M.I. of a thin uniform disc about an axis passing through its centre and perpendicular to its plane. Determine M.I.about: its diameter.

If the moment of inertia of a thin uniform circular disc about diameter „is I, then its M.I. about an axis perpendicular to its plane and passing through a point on its rim will be

State an expression for M.I. of a thin uniform disc about an axis passing through its centre and perpendicular to its plane. Determine M.I.about: A tangent in its plane.