Question
In a rectangular wire, due to a source of emf, a constant current is flowing from left to right. When the switch of the source is off, then what will be the direction of induced current in the wire?

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

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

Under what condition does a biconvex lens of glass having a certain refractive index act as a plane glass sheet when immersed in a liquid? 
A photosensitive surface emits photoelectrons when red light falls on it. Will the surface emit photoelectrons when blue light is incident on it? Give reason.
Write an expression for intensity of magnetisation field due to a small bar magnet of magnetic moment $\overrightarrow{ M }$ at a distance $r$ on its non-axial side.
In a circuit containing a capacitor and an AC source the current is zero at the. stant the source voltage is maximum. Is it consistent with Ohm's law?
Can you, have an AG series circuit in which there is. a phase difference of 180° between the emf and the current? 120°?
The dielectric constant of the material kept between the plates of a capacitor is 5 and its capacitance is C. If it is replaced with a material having dielectric constant 20, then what will be the new capacitance of the capacitor?
Plane microwaves are incident on a long slit having a width of 5.0cm. Calculate the wavelength of the microwaves if the first diffraction minimum is formed at $\theta=30^\circ.$
Consider the self-inductance per unit length of a solenoid at its centre and that near its ends. Which of the two is greater?
Explain the uses of Polaroid.
In a Young's doulbe-slit experiment, the slits are separated by 0.28 mm and the screen is placed 1.4 m away. The distance between the central bright fringe and the fourth bright fringe is measured to be 1.2 cm. Determine the wavelength of light used in the experiment.