Home
Class 12
PHYSICS
Cathode rays passing through a discharge...

Cathode rays passing through a discharge tube. In the tube, there is

A

an electric field but no magnetic field

B

a magnetic field but no electric field

C

an electric as well as a magnetic field

D

neither an electric nor a magnetic field

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA|Exercise Objective 2|7 Videos
  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA|Exercise Exercises|23 Videos
  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA|Exercise Short Answer|10 Videos
  • ELECTRIC CURRENT IN CONDUCTORS

    HC VERMA|Exercise Exercises|84 Videos
  • ELECTRIC FIELD AND POTENTIAL

    HC VERMA|Exercise Exercises|75 Videos

Similar Questions

Explore conceptually related problems

For a light ray passing through the prism, the angle between the incident ray and the emergent ray is known as the .........

A horizontal oriented tube AB of length 5m rotates with a constant angular velocity 0.5 rad/s about a stationary vertical axis OO' passing through the end A. the tube is filled with ideal fluid. The end of the tube is open, the closed end B has a very small orifice. The velocity with which the liquid comes out from the hole (in m/s) is

Cathode rays produce ……………on the walls of the discharge tube.

What is cathode rays discharge tube ? Write down its uses.

10,000 alpha particles per minute passing through a straight tube of radius r. what is the resulting electric current?

Write down resutls of cathode ray discharge tubes.

Water rises to a height of 2 cm in a capillary tube. If the tube is tilted 60^@ from the vertical, water will rise in the tube to a length of

According to Thomson the direction cathode particle in electric discharge tube by electrical and magnetic . Field depends which factors?

Light coming from a discharge tube filled with hydrogen falls on the cathode for the photoelectric cell. The work function of the surface of cathode is 4eV . Which one of the following values of the anode voltage (in volts) with respect to the cathode will likely to make the photo current zero?