GATE (Graduate Aptitude Test in Engineering) Physics: Questions 40 - 42 of 622

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Question number: 40

» Classical Mechanics » Small Oscillations and Normal Modes

Appeared in Year: 2016

Short Answer Question▾

Write in Short

Two blocks are connected by a spring of spring constant Equation . One block has mass Equation and the other block has mass Equation . If the ratio Equation , the angular frequency of vibration Equation of the two block spring system in Equation is Equation . (Give your answer up to two decimal places)

Question number: 41

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

Appeared in Year: 2015

MCQ▾

Question

The average energy Equation of a one dimensional quantum oscillator of frequency Equation and in contact with a heat bath at temperature T is given by,

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 42

» Electromagnetic Theory » Electromagnetic Waves and Their Reflection

Appeared in Year: 2014

MCQ▾

Question

A particle of mass Equation is in a potential given by, Equation

Where Equation and Equation are positive constants. When disturbed slightly from its stable equilibrium position, it undergoes a simple harmonic oscillation. The time period of oscillation is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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