Question # 1

A physical system under going forced vibrations is known as

Choose an answer

Simple harmonic oscillator

Compound harmonic oscillator

Physical harmonic oscillator

driven harmonic oscillator

Peak value of alternative current is:

Choose an answer

one of its Instantaneous value

Equal to its RMS value

The same as its peak-to-peak value

Both (B) and (C)

None of these

A current of 1 ampere is passing through a conductor. The charge passing through it in half a minute s

Choose an answer

One coulomb

0.5 coulomb

30 coulombs

2 coulombs

None of these

The concept of electric field theory was introduced by

Choose an answer

Michael Faraday

Newton

Dalton

Kepler

Einstein

The number of field lines passing through unit area held perpendicular to the field lines represent:

Choose an answer

Flux in that region

Intensity of the field

Charge

Area of the region

None of these

Energy is stored in the choke coil in the form of

Choose an answer

Heat

Magnetic energy

Electric energy

Electro-magnetic energy

If F=0.04 N and X=4 cm then K=

Choose an answer

1 Nm^-1

2 Nm^-1

3 Nm^-1

4 Nm^-1

Light year is a unit of

Choose an answer

Time

Distance

Velocity

Intensity of light

A boat of mass 40 kg is at rest, A dog of mass 4 kg moves in the boat with a velocity of 10 m/s. What is the velocity of boat?

Choose an answer

4 m/s

2 m/s

8 m/s

1 m/s

One radian is equal to:

Choose an answer

30.3°

45.3°

50.3°

57.3°

An object thrown in arbitrary direction in space with an initial velocity and moving freely under gravity will follow

Choose an answer

a circular path

a straight line

a hyperbola

a parabola

Spectrometer using diffraction grating can measure

Choose an answer

Wavelength of light

Frequency of light

Intensity of light

None of these

If the earth were to rotate faster than its present speed the weight of an object will

Choose an answer

Increase at the equator but remain unchanged at the poles

Decreases at the equator but remain unchanged at the poles

Remain unchanged at the decrease but decrease at the poles

The information received at the other end of a fibre can be inaccurate due to

Choose an answer

dispersion of light signal

spreading of light signal

both of them

none of them

The energy stored in a dam is

Choose an answer

Kinetic energy

Electrical energy

Potential energy

None of these

What is true between centre of gravity and center of mass?

Choose an answer

They are always at the same point

Centre of gravity changes as one goes away from the earth but centre of mass remains same

Centre of mass changes but centre of gravity is always same

None of these

Polymeric solids have the structure

Choose an answer

One dimensional

Two dimensional

Zero dimension

Three dimensional

An airplane flies 400 m from north and then files 300 m south and then flies 1200 m upwards then net displacement is

Choose an answer

1200 m

1300 m

1400 m

1500 m

The ratio of the atomic radius to nuclear radius is

Choose an answer

10⁴

10^-4

10²

10^-2

Substances which undergo plastic deformation until they break are called:

Choose an answer

Ductile

Brittle

Malleable

Soft

Hard

A line normal to the wavefront including the direction of motion is called

Choose an answer

perpendicular line

parallel line

a ray of light

none of them

Velocity time graph can never be perpendicular to time axis,it implies

Choose an answer

Zero acceleration

Zero velocity

Infinite acceleration

Zero displacement

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