AIIMS (All India Institute of Medical Sciences) Physics: Questions 310 - 315 of 500

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Question number: 310

» Kinematics » Motion in a Straight Line

MCQ▾

Question

The displacement of a particle is given by. The initial velocity and acceleration are respectively,

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 311

» Kinematics » Projectile Motion

MCQ▾

Question

A body is projected at such an angle that the horizontal range is half of the greatest height. The angle of projection is

Choices

Choice (4) Response

a.

38°

b.

53°

c.

83°

d.

92°

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Question number: 312

» Electromagnetic Induction & Alternating Currents » AC Generator and Transformer

MCQ▾

Question

The primary winding of a transformer has 750 turns whereas its secondary has 8250 turns. The primary is connected to a supply of 50 V, 50 Hz. The secondary will have an output of –

Choices

Choice (4) Response

a.

11 V, 50 Hz

b.

5 V, 5 Hz

c.

550 V, 50 Hz

d.

550 V, 500 Hz

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Question number: 313

» Electronic Devices » Junction Transistor

MCQ▾

Question

Consider an N – P – N transistor amplifier in common-emitter configuration. The current gain of the transistor is 80. If the collector current changes by 4 mA, what will be the change in emitter current –

Choices

Choice (4) Response

a.

1.04mA

b.

20 mA

c.

4.05 mA

d.

1.5 mA

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Question number: 314

» Electromagnetic Induction & Alternating Currents » LCR Series Circuit

MCQ▾

Question

A capacitor of capacitance is connected in the tank circuit of an oscillator oscillating with a frequency of 2 kHz. If the current flowing in the circuit is 4 mA, the voltage across the capacitor will be –

Choices

Choice (4) Response

a.

0.18 V

b.

142 V

c.

0.21 V

d.

60.0 V

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Question number: 315

» Kinetic Theory of Gases » Kinetic Theory of Gases

MCQ▾

Question

A container filled with 1 mole of gas at a temperature 300 K. The pressure of the gas is . A same sized container filled with 1 mole of gas at a temperature . If the pressure of -gas is , then –

(Molar mass of gas is 32 and molar mass of is 4)

Choices

Choice (4) Response

a.

b.

c.

d.

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