Question # 1

When an object moves with a uniform angular velocity, then its instantaneous angular velocity is equal to:

Choose an answer

Zero

Its average velocity

Its angular displacement

None of these

Three quarks make:

Choose an answer

An electron

A meson

A baryon

A photon

None of these

The relationship between Boltzmann constant k with R and N_Ais given as:

Choose an answer

k = RN_A

k =R/N_A

k = NR/N_A

None of these

Compton shift refers to:

Choose an answer

Photon

Meson

Proton

Positron

Both (B) and (D)

A second's pendulum is a pendulum whose time period is

Choose an answer

1 second

2 seconds

3 seconds

4 seconds

In RLC series circuit, resonance occurs when

Choose an answer

X_{L > Xc}

X_{L < Xc}

X_{L = Xc}

None of these

The energy stored int he water of the dam is:

Choose an answer

Electric energy

Kinetic energy

Potential energy

None of these

Newton's first law is also called:

Choose an answer

Law of torque

Law of force

Law of inertia

None of these

The path described by a projectile is called its

Choose an answer

orbit

trajectory

range

distance

If R is gas constant for 1 gram mole, C_pand C_vare specific heat for a solid then

Choose an answer

C_p- C_v= R

C_p- C_{v < R}

C_p- C_{v = 0}

C_p- C_{v > R}

Neutron was suggested to be in the nucleus by:

Choose an answer

Rutherford in 1920

Bohar in 1913

Dirac in 1928

Anderson in 1932

None of these

For single slit diffraction the first minimum occurs when

Choose an answer

dsinθ = λ

dsinθ = λ/2

dsinθ = 2λ

dsinθ = mλ

On heating, glass gradually softens into a paste-like state before it becomes a very viscous liquid at almost

Choose an answer

600°C

7600°C

800°C

900°C

The dimensions of force are

Choose an answer

[MLT^-1]

[M^oLT^-2]

[MLT^-2]

[ML⁰T^-2]

Which one of the following has only bulk modulus?

Choose an answer

Diamond

Glass

Tungsten

Water

A pulsating DC can be converted into constant voltage by using

Choose an answer

Filter

Full wave rectifier

Half wave rectifie

Bridge rectifier

Electric current is defined as:

Choose an answer

Flow of charges through conductor

Rate of flow of charges through conductor

Flow of electrons

Flow of protons

Can you add zero to a null vector ?

Choose an answer

No

Yes

Yes in some cases

None of these

The three equation of motion are useful only for

Choose an answer

linear motion with increasing acceleration

linear motion with uniform acceleration

linear motion with zero acceleration

linear motion with varying acceleration

A convex ens acts as diverging lens when the object is placed

Choose an answer

Between F and 2F

At 2F

Within the focal length

Beyond 2F

Diameter of the atom is of the order of

Choose an answer

10^-10m

10^-12m

10^-15m

10^-9m

A process which is carried at constant temperature and Boyle's law can be applied is called:

Choose an answer

Adiabatic process

Isothermal process

Isochoric process

None of these

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