GATE (Graduate Aptitude Test in Engineering) Physics: Questions 117 - 120 of 659

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Question number: 117

» Electronics » Basic Digital Logic Circuits

Appeared in Year: 2016

MCQ▾

Question

For the digital circuit given below, the output X is –

Digital circuit of three different gates

Digital Circuit of Three Different Gates

In figure a digital circuit diagram of three gates NOT, OR and NAND are shown.

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Choice (4) Response

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b.

c.

d.

Question number: 118

» Classical Mechanics » Small Oscillations and Normal Modes

Appeared in Year: 2012

MCQ▾

Question

A particle of unit mass moves along the X – axis under the influence of a potential, . The particle is found to be in stable equilibrium at the point . The time period of oscillation of the particle is –

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Choice (4) Response

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Question number: 119

» Electromagnetic Theory » Poynting Vector

Appeared in Year: 2016

MCQ▾

Question

The electric field component of a plane electromagnetic wave travelling in vacuum is given by . The Poynting vector for the wave is –

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Choice (4) Response

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Question number: 120

» Classical Mechanics » Relativistic Kinematics

Appeared in Year: 2012

MCQ▾

Question

A rod of proper length oriented parallel to the X- axis moves with speed along the Y – axis in the S – frame, where C is the speed of light in free space. The observer is also moving along the X – axis with speed with respect to the S – frame. The length of the rod as measured by the observer is

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Choice (4) Response

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c.

d.

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