MCQ
When the current through a solenoid increases at a constant rate, the induced current
  • A
     Is constant and is in the direction of the inducing current
  •  Is a constant and is opposite to the direction of the inducing current
  • C
    Increases with time and is in the direction of the inducing current
  • D
    Increases with time and opposite to the direction of the inducing current

Answer

Correct option: B.
 Is a constant and is opposite to the direction of the inducing current
 Is a constant and is opposite to the direction of the inducing current

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

$C^{14}$ has half life 5700 years. At the end of 11400 years, the actual amount left is
The largest wavelength in the ultraviolet region of the hydrogen spectrum is $122\ nm$. The smallest wavelength in the infrared region of the hydrogen spectrum $($to the nearest integer$)$ is?
The amount of heat produced in a resistor when a current is passed through it can be found using
The mass number of nucleus having radius equal to half of the radius of nucleus with mass number $192$ is:
A proton of mass $m$ and charge $e$ is projected from a very large distance towards an $\alpha$-particle with velocity $v$. Initially $\alpha$-particle is at rest, but it is free to move. If gravity is neglected, then the minimum separation along the straight line of their motion will be
When a test charge is brought in from infinity along the perpendicular bisector of an electric dipole, the work done is ..........
Penetrating power of X-rays does not depend on
The metal plate on the left in figure carries a charge $+q$. The metal plate on the right has a charge of $-2q$. What charge will flow through $S$ when it is closed, if central plate is initially neutral
A helium nucleus makes a full rotation in a circle of radius 0.8 metre in two seconds. The value of the magnetic field B at the centre of the circle will be
Two short magnets with their axes horizontal and perpendicular to the magnetic meridian are placed with their centres 40 cm east and 50 cm west of magnetic needle. If the needle remains undeflected, the ratio of their magnetic moments $M_1: M_2$ is