Question # 1

If the external driving force is periodic with a period compareable to the natural period of the oscillator, then we get

Choose an answer

diffraction

beat

interference

resonance

When a body moves along a circular path with constant speed, it has an acceleration, which is always directed

Choose an answer

Along the tangent

Towards the centre

Away from the centre

None of them

In above figures, tell which set of graphs shows that a body is moving with uniform velocity:

Choose an answer

(i) and (ii)

(ii) and (iii)

(iii) and (iv)

When the droplet moves with terminal velocity in a fluid, the net force acting on the droplet is:

Choose an answer

F_D-mg

Zero

mg-F_D

None of these

Galvanometer is a device used for the detection of

Choose an answer

voltage

current

temperature

pressure

In a transistor, if the central region is p-type then this type of transistor is known as

Choose an answer

p-n-p transistor

n-p-n transistor

either of these

none of these

The resistivity of a substance depends upon the

Choose an answer

length

mass

area

temperature

The photocopying process is called:

Choose an answer

Geography

Sonography

Xerography

Zerography

None of these

In an interference pattern of Young's double slit(YDS) experiment:

Choose an answer

Bright fringesare wider than dark fringes

Dark fringes are wider than bright fringes

Both dark and bright fringes are of equal width

Central fringes are wider than the outer fringes

When two objects come to common temperature, the body is said to be in:

Choose an answer

Static equilibrium

Dynamic equilibrium

Thermal equilibrium

None of these

Blood has a density

Choose an answer

Equal to water

Greater then water

Lesser then water

None of these

A special alloy called Alnico is known as

Choose an answer

Soft magnetic material

Hard magnetic material

In between soft and hand magnetic material

None of these

A highly irreversible process is

Choose an answer

Expansion

Explosion

Compression

None of these

When the temperature of source and sink of heat engine become equal than efficiency of heat engine will

Choose an answer

Maximum

Minimum

Negative

Zero

The maximum height attained by the projectile is

Choose an answer

V₁²/g sin²θ

V₁²/2g sin2θ

V₁²/2g sin²θ

None

Substances which donot easily flow have coefficient of viscosity as

Choose an answer

Small

Very small

Large

None of these

A body will be in complete equilibrium, if

Choose an answer

any one of them

both of them

The superposition of the two waves of same frequency and amplitude travelling in the same direction gives rise to an effect called:

Choose an answer

Diffraction

Interference

Polarization

Dispersion

When a bullet is fired by a gun, the gun move backward with a

Choose an answer

velocity less than that of the bullet

velocity equal to that of the bullet

velocity greater to that of the bullet

remains at rest

The property of light which does not change with the nature of the medium is

Choose an answer

Frequency

Amplitude

Wavelength

None of these

The terminal velocity of falling object will be proportional to

Choose an answer

r²

1/r²

r

1/r

Dimension of G are

Choose an answer

[ML³T²]

[M^-1L²T²]

[M^-1L³T²]

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