# Classical Mechanics-Special Theory of Relativity (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 4 - 7 of 19

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 463 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

## Question number: 4

» Classical Mechanics » Special Theory of Relativity » Relativistic Kinematics

Appeared in Year: 2012

MCQ▾

### Question

Let denote the speed, the magnitude of momentum, and the energy of a free particle of rest mass m. Then – (December)

### Choices

Choice (4) Response

a.

b.

c.

p = mv

d.

## Question number: 5

» Classical Mechanics » Special Theory of Relativity » Relativistic Kinematics

Appeared in Year: 2014

MCQ▾

### Question

In a measurement of the viscous drag force experiment by spherical particles in a liquid, the force is found to be proportional to ; where is the measured value of each particle. If V is measured to be , with an uncertainty of , the resulting relative percentage uncertainty in measured force is – (December)

### Choices

Choice (4) Response

a.

6

b.

c.

d.

3

## Question number: 6

» Classical Mechanics » Special Theory of Relativity » Mass-Energy Equivalence

Appeared in Year: 2014

MCQ▾

### Question

According to the special theory of relativity, the speed of a free particle of free particle of mass m and total energy E is – (December)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 7

» Classical Mechanics » Special Theory of Relativity » Relativistic Kinematics

Appeared in Year: 2012

MCQ▾

### Question

A horizontal circular platform rotates with a constant angular velocity directed vertically upwards. A person seated at the centre shoots a bullet of mass ‘m’ horizontally with speed ‘v’. The acceleration of the bullet, in the reference frame of the shooter, is – (June)

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page