AIIMS (All India Institute of Medical Sciences) Physics: Questions 51 - 55 of 500

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Question number: 51

» Electromagnetic Induction & Alternating Currents » Lenz's Law

Appeared in Year: 2001

MCQ▾

Question

The current flows from A to B as shown in the figure. The direction of the induced current in the loop is – [AIIMS]

Current flowing wire and a loop

Current Flowing Wire and a Loop

Figure shows the current flows in wire from A to B, and a circular loop is placed near it.

Choices

Choice (4) Response

a.

Anticlockwise

b.

Clockwise

c.

Straight line

d.

All of the above

Question number: 52

» Physics and Measurement » Dimensions of Physical Quantities

MCQ▾

Question

Which of the following pairs does not have similar dimensions?

Choices

Choice (4) Response

a.

Tension and surface tension.

b.

Stress and pressure

c.

Plank’s constant and angular momentum

d.

Angle and strain

Question number: 53

» Rotational Motion » Moment of Inertia

Appeared in Year: 1995

MCQ▾

Question

Three point masses, each of m, are placed at the corners of an equilateral triangle of side Equation Then the moment of inertia of this system about an axis along one side of the triangle is [AIIMS]

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 54

» Magnetic Effects of Current and Magnetism » Electric Charge Moving in Magnetic Field

Appeared in Year: 2003

MCQ▾

Question

An electron is traveling along the x-direction. It encounters a magnetic field in the y-direction. Its subsequent motion will be – [AIIMS]

Choices

Choice (4) Response

a.

A circle in the xy-plane.

b.

A circle in the zx-plane.

c.

Straight line along the x-direction.

d.

A circle in the yz-plane.

Question number: 55

» Electromagnetic Induction & Alternating Currents » Reactance and Impedance

Appeared in Year: 2000

MCQ▾

Question

The impedance of a circuit, when a resistance R and an inductor of inductance L are connected in series in an A. C. circuit of frequency (f) is – (AIIMS)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

f Page
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