Classical Mechanics-Special Theory of Relativity (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 18 - 19 of 19

Access detailed explanations (illustrated with images and videos) to 464 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 300.00 or

How to register?

Question number: 18

» Classical Mechanics » Special Theory of Relativity » Relativistic Kinematics

Edit

Appeared in Year: 2016

MCQ▾

Question

Consider a radioactive nucleus that is travelling at a speed with respect to the lab frame. It emits rays of frequency in its rest frame. There is a stationary detector (which is not on the path of the nucleus) in the lab. If a ray photon is emitted when the nucleus is closest to the detector, its observed frequency at the detector is: (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 19

» Classical Mechanics » Special Theory of Relativity » Lorentz Transformations

Edit

Appeared in Year: 2017

MCQ▾

Question

The vector potential (where and are constants) corresponding to an electromagnetic field is changed to . This will be a gauge transformation if the corresponding change in the scalar potential is: (June)

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: