Question # 1

An important part of photocopier is:

Choose an answer

Toner cartridge

Deflection plates

Charging electrode

Print head

None of these

Which one is the least multiple:

Choose an answer

Pico

Femto

Nano

Atto

In radio-active decay, the original element which disintegrate to another element is called

Choose an answer

element

daughter element

parent element

none of these

In photoelectric effect the energy of ejected electrons depend on

Choose an answer

The frequency

The intensity

Both frequency and intensity

None of these

In deriving the Bernoulli's equation, we assume that the fluid is

Choose an answer

incompressible

no viscous

flows in a steady manner

all of them

Tick the conservative force

Choose an answer

Tension in a string

Air resistance

Elastic spring

Frictional force

The electric field will be uniform

Choose an answer

Near a positive point charge

Near a negative point charge

Between two oppositely charged parallel metal plates

None of above

When a silicon crystal is doped with a pentavalent element, such an extrinsic semi-conductor is called

Choose an answer

p-type semi-conductor

n-type semi-conductor

either of them

none of them

The henry is the unit for

Choose an answer

Resistance

Magnetic flux

Magnetic field

Inductance

When temperature increase, the frequency of a tuning fork

Choose an answer

Increases

Decreases

Remains same

Increase or decreases depending on the material

At constant volume temperature is increased. Then

Choose an answer

Collision on walls will be less

Number of collisions per unit time will increase

Collision will be in straight lines

Collision will not change

Relativistic mechanics was developed by

Choose an answer

Davison and Germer

Heisenberg

Max Planck

Albert Einstein

The viscosity of red blood cells increase than water is from

Choose an answer

2 to 3 times

3 to 4 time

4 to 5 times

3 to 5 times

Which force is the medium independent force ?

Choose an answer

Electrostatic force

Nuclear force

Gravitational force

All of them

Choose an answer

1 PV

2 PV

1/2 PV

Zero

The direction of the linear momentum is the direction of

Choose an answer

speed

velocity

weight

none of them

A tourmaline crystal is being used as an analyzer In one complete rotation of the crystal the number of excitation will be

Choose an answer

0

1

2

4

For a rocket the change in momentum per second of the ejecting gases is equal to

Choose an answer

Acceleration of rocket

Velocity of rocket

Force acting on rocket

Momentum of rocket

The magnitude of the electric field on the surface of a sphere of radius 'r' having a uniform surface charge density σ is

Choose an answer

σ/∈_o

σ/2∈_o

σ/∈_o r

σ/2∈_o r

A body of mass 1.0 kg is falling with an acceleration of 10 m/s² Its apparent weight will be (g = 10 m/s²)

Choose an answer

1.0 kg wt

2.0 kg wt

0.5 kg wt

Zero

Two masses m₁ and m₂ have equal momentum their kinetic energies are in ratio of

Choose an answer

m₂: m₁

m²1 : m₂²

m₁: m₂

m₂^{2 :}m²1

The torque acting upon a system is zero Which of the following will be conserved

Choose an answer

Linear momentum

Angular momentum

Moment of inertia

Angular velocity

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