×
Detail Form
We will send your result on your email id and phone no. please fill detail
1.
The time constant of an 
circuit represents the time in which the current in the circuit
circuit represents the time in which the current in the circuit
2.
A conducting circular loop is placed in a uniform magnetic field of induction B tesla with its plane normal to the field. Now, the radius of the loop starts shrinking at the rate 
. Then, the induced emf at the instant when the radius is 
is
. Then, the induced emf at the instant when the radius is is
3.
The current (I) in the inductance is varying with time according to the plot shown in figure
Which one of the following is the correct variation of voltage with time in the coil
Which one of the following is the correct variation of voltage with time in the coil