Question # 1

What is unit of momentum?

Choose an answer

Kg m/s

m

c

Nil

A body OF mass 10 kg taken to height of 5m:

Choose an answer

P.E = 500 J

P.E = 50 J

P.E = 5 J

P.E = 5000 J

Dull black surface is a best:

Choose an answer

Emitter

Absorber

Reflector

None of these

Which one of the following converts light energy into electrical energy?

Choose an answer

Electric bulb

Electric generator

Photo cell

Electric cell

The work done will be zero when the angle between the force and the distance is:

Choose an answer

45^o

90^o

60^o

180^o

What should be approximate length of a glass tube to construct of water barometer?

Choose an answer

0.5 m

1 m

2.5 m

11 m

A car is made on the principles of

Choose an answer

Electronics

Thermodynamics

Electricity

Mechanics

While rounding the numbers if last digit is 5, then.

Choose an answer

It is simply dropped

The digit on its left is increased by 1

It is rounded to get nerarest even number

It remain same.

The value of G is _________ every where:

Choose an answer

Same

Varying

Changing

1.62

If mass of a body becomes half that its energy K.E will be reduce to:

Choose an answer

Zero

Half

Double

4 Times

Land and Sea breezes are the results of:

Choose an answer

Conduction

Convection

Radiation

Conduction and radiation

At mean position of pendulum, the potential energy of the pendulum is:

Choose an answer

Maximum

Minimum

Much more

Both a and c

A group of instructions or a program which guides hardware to do work is called:

Choose an answer

Hardware

Micro processor

Memory

Software

The refractive index of ice is:

Choose an answer

1.00

1.33

1.31

2.42

Which gate is used for safety alarm:

Choose an answer

AND

NANAD

OR

NOR

1 MB = ________________ Kilobytes

Choose an answer

1022

1023

1024

1025

When a heavy nucleus splits into lighter nuclei,the process would.

Choose an answer

Release nuclear energy

absorb nuclear energy

Release Chemical energy

Absorb Chemical Energy

If focal length of a lens is 1m, then its power will be:

Choose an answer

1 D

0.5 D

1.5 D

1 D

Isotopes are atoms of same element with different :

Choose an answer

Atomic mass

Atomic Number

Number of proton

Number of Neutron

At mean position kinetic energy of the ball is:

Choose an answer

Minimum

Zero

Maximum

10 J

The device which converts digital quantities into analog quantities is called:

Choose an answer

ADC

DAC

ACD

CAD

isotopes are atom of same element with different.

Choose an answer

Atomic mass

Atomic number

Number of proton

Number of electron

When transistor are used in digital circuits they usually operate in the :

Choose an answer

Active region

Break down region

Saturation & cutoff regions

Linear region

The wavelength associated with the protons moving at speed of 40 m/s is.

Choose an answer

7.20 nm

9.02

15.7 nm

17.3 nm

The combined effect of resistance and reactance is knows as.

Choose an answer

Inductance

Conductance

Resistance

Impedance

The Balmer series is obtained when all the transition of electrons terminate on

Choose an answer

1^st orbit

2nd orbit

3rd orbit

4th orbit

Out of the following which material is brittle.

Choose an answer

Wrought iron

Copper

Tungsten

High steel carbon

Capacitance of a capacitor does not depend upon.

Choose an answer

Distance between plates

Area of plates

Electric field between plates

Medium between plates

Magnetic effect of current is used in.

Choose an answer

Toaster

Electric iron

Electric motor

D.C. Battery

1 tesla =

Choose an answer

1 MAm^-1

1NA^-1m

1NA^-1m^-1

None of above

By increasing the temperature of conductor, the flow rate of charges.

Choose an answer

Increase

Remains constant

Decreases

Changes exponentially

Which one belongs to lepton's group

Choose an answer

Electron

Muons

Neutrons

All of these

Heat energy is converted into electrical energy.

Choose an answer

Solar cells

thermocouples

Electric generators

None of above

More Classes

Other Links

Physics General Science Test Easy 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

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