Classical Mechanics-Conservation Laws (GATE (Graduate Aptitude Test in Engineering) Physics): Questions 1 - 3 of 4

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Question number: 1

» Classical Mechanics » Conservation Laws

Appeared in Year: 2015

MCQ▾

Question

Four forces are given below in Cartesian and spherical polar coordinates.

(i) Equation

(ii) Equation

(iii) Equation

(iv) Equation

Where K is a constant. Identify the correct option.

Choices

Choice (4) Response

a.

(i) and (ii) are conservative but (iii) and (iv) are not

b.

(ii) and (iii) are conservative but (i) and (iv) are not

c.

(iii) and (iv) are conservation but (i) and (ii) are not

d.

(i) and (iii) are conservative but (ii) and (iv) are not

Question number: 2

» Classical Mechanics » Conservation Laws

Appeared in Year: 2014

MCQ▾

Question

The recoil momentum of an atom is Equation when it emits an infrared photon of wavelength Equation , and it is Equation when it emits a photon of visible wavelength Equation . The ratio Equation is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Classical Mechanics » Conservation Laws

Appeared in Year: 2015

MCQ▾

Question

A particle with rest mass M is at rest and decays into two particles of equal rest masses Equation , which move along the Z – axis. Their velocities are given by,

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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