Question # 1

Energy dissipated usually appears as

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P.E.

Heat Energy

Chemical energy

Nuclear Energy

73.650 rounded off upto one decimal is

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73.6

74.00

73.7

73.65

Bending of light around the edges of an obstacle is called.

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Refraction

Polarization

Interference

Diffraction

In an object is placed in between focus point and Opticla center of a convex lens, the image formed by lens is.

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Real inverted

Virtual diminshed

Virtual inverted

Virtual erected

The weight of the body at the centre of earth is

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Maximum

Minimum

Zero

Infinite

The centre of Newton's fringe is dark due to.

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Destructive interference

Diffraction

Constructive interference

Polarization

The Science of physics based on

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Fundamental Quantities

Hyppthesis

Experimetns and measurement

Only definitaon

If a mass of a body is doubled, then acceleration becomes.

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Double

Half

One fourth

Constant

When hot and cold water are mixed, the entropy.

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Decreases

Increases

Remain constant

Zero

Dark fringes are also called as

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Minima

Maxima

Wave front

Ray of light

Time taken by light to reach from sun to earth is.

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8 min 20 sec

7 min 20 sec

9 min 20 sec

None of these

The basics quantity among the following is

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Mass

Torque

Force

Velocity

Which phenomenon of light proves that light waves are transverse in nature.

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Refraction

Reflection

Diffraction

Polarization

The system international SI built up from

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Derived Units

Supplementary units

Basic Units

All of these

The property of bending of light around obstacles is

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Interference

Diffraction

Polarization

Superposition

The Unit of thermodynamic temperature is.

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C^o

F^o

K

None of these

The equations of angular motion hold only in case when the axis of rotation is

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Moving

Fixed

Both a and b

None of these

Almost all the raw energy is librated from

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Heat

Earth

Light

All of these

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Physics ICS Part 1 Full Book Mcq's Online Test MCQs With Answers

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