AIIMS (All India Institute of Medical Sciences) Physics: Questions 69 - 73 of 500

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Question number: 69

» Kinematics » Motion in a Straight Line

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MCQ▾

Question

A body is thrown horizontally with a velocity from the top of a tower of height h. It strikes the level ground through the foot of the tower at a distance x from the tower. The value of x is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 70

» Magnetic Effects of Current and Magnetism » Magnetic Moment

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Appeared in Year: 2004

MCQ▾

Question

The magnetic moment of a current (I) carrying circular coil of radius (r) and number of turns (n) varies as – [AIIMS]

Choices

Choice (4)Response

a.

b.

c.

r

d.

Question number: 71

» Electromagnetic Induction & Alternating Currents » Reactance and Impedance

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Appeared in Year: 1995

MCQ▾

Question

The reactance of an inductance of 0.01H for 50 Hz A. C. is – [AIIMS]

Choices

Choice (4)Response

a.

3.14 Ω

b.

1.57 Ω

c.

6.28 Ω

d.

0.84 Ω

Question number: 72

» Kinematics » Projectile Motion

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Appeared in Year: 2009

MCQ▾

Question

Two projectiles are fired from the same point with the same speed at angles of projection 60° and 30° respectively. Which one of the following is true – [AIIMS]

Choices

Choice (4)Response

a.

Their landing velocity will be the same

b.

Their horizontal range will be the same

c.

Their time of flight will be the same

d.

Their maximum height will be the same

Question number: 73

» Rotational Motion » Conservation of Angular Momentum

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Appeared in Year: 2002

MCQ▾

Question

The angular momentum of body remains conserve if – [AIIMS]

Choices

Choice (4)Response

a.

Applied force on body is zero.

b.

Applied torque on body is constant.

c.

Applied torque on body is zero.

d.

Applied force on body is constant.

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