GATE Physics: Questions 1 - 2 of 290

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Question number: 1

» Classical Mechanics » Lagrange's and Hamilton's Formalisms

Appeared in Year: 2015

MCQ▾

Question

The Hamiltonian for a system of two particles of masses m1 and m2 at r1 and r2 having velocities v1 and v2 is given by H=12m1v12+12m2v22+C(r1r2)2z^(r1×r2) , where C is a constant. Which one of the following statements is correct?

Choices

Choice (4) Response

a.

Only the total energy is conserved

b.

The total energy and total momentum are conserved

c.

The total energy and total angular momentum are conserved.

d.

The total energy and z component of the total angular momentum are conserved

Question number: 2

» Electronics » Operational Amplifiers

Appeared in Year: 2014

MCQ▾

Question

The input given to an ideal OP-AMP integrator circuit is –

The input of an ideal op –amp integrator circuit

The Input of an Ideal Op –Amp Integrator Circuit

In figure the input is given of an ideal OP – AMP integrator circuit.

The correct output of the integrator circuit is –

Choices

Choice (4) Response

a.

The output of the integrator circuit Choice – A

The Output of the Integrator Circuit Choice – A

In figure the output of the integrator circuit is shown.

b.

The output of the integrator circuit Choice – B

The Output of the Integrator Circuit Choice – B

In figure the output of the integrator circuit is shown.

c.

The output of the integrator circuit Choice – C

The Output of the Integrator Circuit Choice – C

In figure the output of the integrator circuit is shown.

d.

The output of the integrator circuit Choice – D

The Output of the Integrator Circuit Choice – D

In figure the output of the integrator circuit is shown.

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