Question # 1

For addition and subtraction purposes, absolute uncertainties are:

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Added

Subtracted

Multipiled

Divided

Which quantity has different dimensions:

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Work

Pressure

Energy

Torque

The instrument used to gather information form the far side of the universe is

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Compound microscope

Radio telescope

Astronomical Telescope

Simple microscope

The maximum possible error in the reading of an instrument is ______ its least count.

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Half of

Quarter of

Equal to

Double than

Physics deals with the study of

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Matter

Energy

Both of them

Human Body

The information from far side of the universal are gathered by:

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Radio telescope

Microscope

Telescope

Spectro scpe

Those quantities which can be measured accurately are known as

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Physical Quantities

Scalar Quantities

Vector Quantities

Non Physical Quantities

Light year is a unit of

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Time

Distance

Velocity

Intensity of light

The machines which deals with the objects moving with velocities approaching that of light is called:

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Relativistic mechanics

Wave mechanics

Quantum

Statics mechanics

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

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More then c

Approaching c

Equal to c

Much less than x

Astrophysics is a branch of physics, which deals with

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Sub-atomic

Stars and galaxies

Light and sound

Music

Density is defined as:

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Mass per volume

Volume per mass

Mass X volume

Mass per length

Significant figures in 0.0010 are

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Four

Three

Two

One

Physics is one of the branches of:

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Social sciences

Physical sciences

Biological sciences

Abstract art

From sand, we get a material used for construction of computer chips. That material is called:

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Germanium

Silicon

Copper

Lead

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ECAT Physics Chapter 1 Measurements Online Test MCQs With Answers

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