Home
Class 12
PHYSICS
If the speed of a rod moving at a relati...

If the speed of a rod moving at a relativistic speed is parllel , to its length is doubled,

A

the length will become half of the original value.

B

the mass will become double of the original value.

C

the length will decrease

D

the length will increase

Text Solution

Verified by Experts

The correct Answer is:
C, D
Promotional Banner

Topper's Solved these Questions

  • THE SPECIAL THEORY OF RELATIVITY

    HC VERMA|Exercise Exercise|28 Videos
  • THE SPECIAL THEORY OF RELATIVITY

    HC VERMA|Exercise Objective|7 Videos
  • THE NUCLEOUS

    HC VERMA|Exercise Exercise|53 Videos
  • THERMAL AND CHEMICAL EFFECT OF ELECTRIC CURRENT

    HC VERMA|Exercise Exercise|24 Videos

Similar Questions

Explore conceptually related problems

When a rod moves at a relativistic speed v, its mass

If the speed of a particle moving at a relativistic speed is doubled, its linear momentum will

The magnitude of linear momentum of a particle moving at a relativistic speed v is proportional to

A rod of rest length L moves at a relativistic speed. Let L' = L / gamma . Its length

A uniform rod of mass M and length a lies on a smooth horizontal plane. A particle of mass m moving at a speed v perpendicular to the length of the rod strikes it at a distance a/4 from the centre and stops after the collision. Find a. the velocity of the cente of the rod and b. the angular velocity of the rod abut its centre just after the collision.

As the speed of a particle increases, its rest mass

If a body moving in a circular path with uniform speed, then

What is the speed of the body moving with uniform acceleration at the midpoint of two points on a straight line, where the speeds are u and v respectively?

Which one of the following statement is correct When the speed of a moving body is doubled