Question # 1

The force applied on unit area to produce any change in the shape, volume or length of a body is known as

Choose an answer

strain

elasticity

stretching

stress

The force which maintain the strict long-range order between atoms of a crystalline solid is the:

Choose an answer

Nuclear force

Cohesive force

Adhesive force

Coulomb force

None of these

According to the de-Brogile relation, an object of large mass and ordinary speed has

Choose an answer

very small wavelength

very large wavelength

very small frequency

all of these

Direction of motion _______ in circular motion

Choose an answer

Changes off and on

Changes continuously

Does not change

None of them

Magnetic flux and flux density are related by

Choose an answer

Flux density = flux x area

Flux density = flux / area

Flux density = flux - area

None of these

A body is executing free vibrations when it oscilates

Choose an answer

with the interference of an external force

without the interference of an external force

with the interference of an internal force

none of them

Three quarks make:

Choose an answer

An electron

A meson

A baryon

A photon

None of these

The idea of quantization of energy was proposed by:

Choose an answer

Einstein

Max.Planck

Maxwell

Bohr

Rutherford

The critical temperature of aluminium is

Choose an answer

1.18 K

4.2 K

3.72 K

7.2 K

At the top of the trajectory of a projectile the acceleration is

Choose an answer

The maximum

The minimum

Zero

g

Which instrument is expensive and difficult to use?

Choose an answer

Voltmeter

Potentiometer

CRO

Both A and C

Both A and B

Crystalline solids have the properties such as

Choose an answer

Regular arrangement

Covalent bonding

Some what defective

All of them

The work done in moving a positive charge of two coulombs from one point to another point when the potential difference between them is 5 volt.

Choose an answer

5 Joules

10 Joules

15 Joules

20 Joules

According to Young s experiment the distance between two adjacent bright fringes of blue light is _____ than for oranges light

Choose an answer

Less

Maximum

Equal

May be less may be greater depending upon slit spacing

If force of friction is negligible, then acceleration of two free falling objects of different masses is

Choose an answer

The same

Different

Smaller mass has smaller acceleration

None of these

Coulomb's force is also

Choose an answer

Single force

Mutual force

Self force

None of these

A satellite moving round the earth constitutes

Choose an answer

Inertial frame of reference

Non-inertial frame of reference

Neither inertial nor non inertial

Both A, B

If v is the velocity of flow of liquid through a tube of area of cross-section A then according to equation of continuity

Choose an answer

v/A = constant

A/v = constant

Av = constant

None

In Young s double slit experiment if we use white light then

Choose an answer

Colored fringes will be observed

Bright fringes will be observed

Alternate dark and bright fringes will be observed

No interference fringes will be seen

For assessment of total uncertainty when added or subtracted the absolute uncertainties are

Choose an answer

Multiplied

Divided

Added

Subtracted

How many the multiplications of vectors are ?

Choose an answer

Three

Two

One

None of these

A single step index fibre can carry more than

Choose an answer

14 TV channels

14,000 phone calls

16 TV channels

a and b

More Classes

Other Links

Physics General Science Test Medium Mode MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer