GATE (Graduate Aptitude Test in Engineering) Physics: Questions 53 - 56 of 659

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Question number: 53

» Classical Mechanics » Rigid Body Motion

Appeared in Year: 2015

MCQ▾

Question

A satellite is moving in a circular in a circular orbit around the earth. If T, V and E are its average kinetic, average potential and total energies, respectively, then which one of the following options is correct?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 54

» Classical Mechanics » Relativistic Kinematics

Appeared in Year: 2015

MCQ▾

Question

In an inertial frame , two events A and B take place at and , respectively. The times at which these events take place in a frame moving with a velocity with respect to are given by –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 55

» Quantum Mechanics » One, Two and Three-Dimensional Potential Problems

Appeared in Year: 2015

Short Answer Question▾

Write in Short

The Pauli matrices for three spin particles are , respectively. The dimension of the Hilbert space required to define an operator is –

Question number: 56

» Quantum Mechanics » Linear Vectors and Operators in Hilbert Space

Appeared in Year: 2016

MCQ▾

Question

are the Pauli matrices. The expression is equal to –

Choices

Choice (4) Response

a.

b.

c.

d.

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