Home
Class 12
PHYSICS
An electron emitted by a heated cathode ...

An electron emitted by a heated cathode and accelerated through a potential difference of 2.0 kV, enters a region with uniform magnetic field of 0.15 T. Determine the trajectory of the electron if the field makes an angle of `30^@` with the initial velocity.

Promotional Banner

Similar Questions

Explore conceptually related problems

An electron emitted by a heated cathode and accelerated through a potential difference of 2.0 kV, enters a region with uniform magnetic field of 0.15 T. Determine the trajectory of the electron if the field is transverse to its initial velocity.

A charged particle after being accelerated through a potential difference 'V' enters in a uniform magnetic field and moves in a circle of radius r. If V is the doubled, the radius of the circle will become

An electron after bein accelerated through a potential difference of 1 00 V enters a uniform magnetic field of 0.004 T perpendiular to its direction of motion. Calculate the radius of the path describe by the electron. Given m = 9.1 xx 10^-31 kg and e = 1.6 xx 10^-19 C

A straight conductor carries a current of 1.5 A and is 2 m long, is placed in a uniform magnetic field of 0.15 T. Find the force on it, when it is inclined at an angle at 30^@

A charge q moving in a straight line is accelerated by a potential difference V. It enters a uniform magnetic field B perpendicular to its path. Deduce in terms of V an expression for the radius of the circular path in which they travel?

A closely wound solenoid of 800 turns and area of cross section 2.5×10^-4 m^2 carries a current of 3.0 A. If the solenoid is free to turn about the vertical direction and a uniform horizontal magnetic field of 0.25 T is applied, what is the magnitude of torque on the solenoid when its axis makes an angle of 30^@ with the direction of applied field?

An electron moves along x direction. It enters into a region of uniform magnetic field B directed along -z direction as shown in the figure. Draw the shape of trajectory followed by the electron after entering the field.

An electron moving with a velocity of 10^7 ms^-1 enters a uniform magnetic field of 1 T along a direction parallel to the field. What would be its trajectory in this field?