# Electromagnetic Induction · Physics · WB JEE

Start Practice## MCQ (Single Correct Answer)

WB JEE 2008

Lenz's law of electromagnetic induction corresponds to the

WB JEE 2023

The electric field of a plane electromagnetic wave of wave number k and angular frequency $$\omega$$ is given $$\vec{E}=E_{0}(\hat{i}+\hat{j}) \sin (k...

WB JEE 2023

A charged particle in a uniform magnetic field $$\vec{B}=B_{0} \hat{k}$$ starts moving from the origin with velocity $$v=3 \hat{\mathrm{i}}+4 \hat{\ma...

WB JEE 2022

In a closed circuit there is only a coil of inductance L and resistance 100 $$\Omega$$. The coil is situated in a uniform magnetic field. All on a sud...

WB JEE 2021

For a plane electromagnetic wave, the electric field is given by$$ \overrightarrow{E} = 90\sin (0.5 \times {10^3}x + 1.5 \times {10^{11}}t)\widehat k$...

WB JEE 2020

Consider a conducting wire of length L bent in the form of a circle of radius R and another conductor of length a (a < < R) is bent in the form ...

WB JEE 2020

A conducting circular loop of resistance 20$$\Omega $$
and cross-sectional area 20 $$ \times $$ 10-2 m2 is placed perpendicular to a spatially unifor...

WB JEE 2018

As shown in the figure, a rectangular loop of conducting wire is moving away with a constant velocity v in a perpendicular direction from a very long ...

## MCQ (More than One Correct Answer)

WB JEE 2023

A circular coil is placed near a current carrying conductor, both lying on the plane of the paper. The current is flowing through the conductor in su...

WB JEE 2023

A charged particle of charge q and mass m is placed at a distance 2R from the centre of a vertical cylindrical region of radius R where magnetic field...

WB JEE 2021

A particle of mass m and charge q moving with velocity v enters region-b from region-a along the normal to the boundary as shown in the figure. Region...