MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Momentum

When a magnet...

Question

When a magnetic field is applied in a direction perpendicular to the direction of cathode rays, then their?

A

Energy decreases

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Energy increases

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Momentum increases

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Momentum and energy remain unchanged

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D Momentum and energy remain unchanged
Since force being perpendicular to direction of motion, Energy and magnitude of momentum remains constant.

Suggest Corrections

thumbs-up

1

Similar questions

Q. In a region of space cathode rays move along +ve Z-axis and a uniform magnetic field is applied along X-axis. If cathode rays pass undeviated, the direction of electric field will be along

Q. In a region of space, cathode rays move along positive z-axis and a uniform magnetic field is applied along x-axis. If cathode rays pass without deviation, the direction of electric field will be along:

Q. Cathode rays are moving along the positive

Z

-axis.An electric field is applied along positive

Y

-axis. In the same region, a magnetic field is also applied.The cathode rays pass undeviated in this region.What is the direction of the magnetic field?

Q. A magnetic field is applied at perpendicular to the axis of cylindrical discharge tube then cathode and positive rays deflected in-

Q. A magnetic field is applied at perpendicular to the axis of cylinderical discharge tube then cathode and positive rays deflected in

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Momentum_tackle

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard IX Physics

Join BYJU'S Learning Program

CrossIcon