Classical Mechanics-Relativistic Kinematics (GATE Physics): Questions 5 - 8 of 16

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 622 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

Question number: 5

» Classical Mechanics » Relativistic Kinematics

Appeared in Year: 2012

MCQ▾

Question

A rod of proper length Equation oriented parallel to the X- axis moves with speed Equation along the Y – axis in the S – frame, where C is the speed of light in free space. The observer is also moving along the X – axis with speed Equation with respect to the S – frame. The length of the rod as measured by the observer is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 6

» Classical Mechanics » Relativistic Kinematics

Appeared in Year: 2013

MCQ▾

Question

An electron is moving with a velocity of Equation in the same direction as that of a moving photon. The relative velocity of the electron with respect to photon is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

f

Question number: 7

» Classical Mechanics » Relativistic Kinematics

Appeared in Year: 2013

MCQ▾

Question

The relativistic form of Newton’s second law of motion is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 8

» Classical Mechanics » Relativistic Kinematics

Appeared in Year: 2010

MCQ▾

Question

A Equation meson at rest decays into two photons, which move along the Equation axis. They are both detected simultaneously after a time, Equation . In an inertial frame moving with a velocity Equation in the direction of one of the photons, the time interval between the two detections is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

f Page
Sign In