Home
Class 12
PHYSICS
A thin copper wire of length 100m is wou...

A thin copper wire of length 100m is wound as a solenoid of length (l) and radius (1) its self inductance is found to be L. Now if same length of wire is would as a solenoid of length (I) of radius (). Then its self inductance will be A 4L B 2L C L DL/2

Promotional Banner

Similar Questions

Explore conceptually related problems

A wire of fixed length is wound on a solenoid of length l and redius r . Its self-inductance is found to be L . Now, if the same wire is wound on a solenoid of length l//2 and redius r//2 then the self-inductance will be

A wire of fixed length is wound on a solenoid of length l and radius r, its self inductance is found to be L. If same wire is wound on a solenoid of length l/3 and radius r/3 , then self inductance will be

How much length of a very thin wire is required to obtain a solenoid of length l_(0) and inductance L

On making a coil of copper wire of length  and coil radius r, the value of self inductance is obtained as L. If the coil of same wire, but of coil radius r/2, is made, the value of self inductance will be-

A solenoid of length l metre has self-inductance L henry. If number of turns are doubled, its self-inductance

A solenoid having 500 turns and length 2 m has radius of 2 cm , the self inductance of solenoid

A uniform wire of length l and radius r has a resistance of 100 Omega . It is recast into wire of radius (R )/(2)

Obtain an expression for the self inductance of a straight solenoid of length l and radius r (l > > r).