Home
Class 12
PHYSICS
An electron is moving with an initial ve...

An electron is moving with an initial velocity `vec v = v_0 vec i` and is in a magnetic field `vec B = B_0 vec j` . Then its de Broglie wavelength

A

remains constant

B

increases with time

C

decreases with time

D

increases and decreases periodically

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

An electron is moving with a velocity of 0.25 c and rest mass is 9.1 xx 10^-31 kg . Calculate the de Broglie wavelength linked with the electron.

Find a vector, which is parallel to vec v = vec i - 2 vec j and has a magnitude 10.

An electron is accelerated through a potential of 120 V. Find its de-Broglie wavelength.

Biot-Savart law indicates that the moving electrons velocity (vec v) produce a magnetic field vec B such that ,

An electron with charge e enters a uniform. magnetic field vec B with a velocity vec V . The velocity is perpendicular to the magnetic field. The force on the charge e is given by abs(vecF) = B ev Obtain the dimensions of vec B .

Direction of force acting on a current carrying conductor vec (L) in an external magnetic field vec(B) is

If a particle of charge q is moving with a velocity v in a direction opposite to the magnetic field B, then the force acting on the particle is.

The vector relation between linear velocity vec v ,angular velocity vec omega and radius vector vec r is given by

Force experienced by charge 'q' moving with velocity 'v' in a magnetic field 'B' is given by F = q v B. Find the dimensions of magnetic field.