Question # 1

Tick the conservation force:

Choose an answer

Tension in a string

Air resistance string

Elastic spring force

Frictional force

When a dielectric material is introduced between the plates of a charged condenser the electric field between the plates

Choose an answer

Decreases

Increases

No change

May increase or decresase

The effect of friction between different layers of a flowing fluid is described in terms of

Choose an answer

motion of fluid

nature of fluid

colour of fluid

viscosity of fluid

When certain nucleus emits anα particle, its mass number:

Choose an answer

Increases by one

Decreases by one

Remain same

Decreases by four

None of these

Laplace formula is derived from

Choose an answer

Isothermal change

Adiabatic change

Isobaric change

None of these

Two conductors having the same type of charges are connected by a conducting wire. There would not be any amount of charges on them if

Choose an answer

They have the same potential

They have the same amount of charge

They have the same capacity

They have the same shape

The value of relative permittivity of different dielectrics are

Choose an answer

Equal

Different

Greater than one

Smaller than one

Both B and C

The unit of work function is:

Choose an answer

Joule

Electron volt

That of threshold frequency

Both (A) and (B)

None of these

A condenser of capacity 50μF is charged to 10 V.The energy stored is

Choose an answer

1.25 x 10^-3J

3.75 x 10^-3J

2.5 x 10^-3J

5 x 10^-3J

The statement "the electric force of repulsion or attraction between two point charges is directly proportional to the product of the charges and inversely proportional to square of the distance between them" refer to

Choose an answer

Coulomb's law

Gauss's law

Biot-Sarwat law

Ampere's law

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

The Dimension of acceleration is

Choose an answer

[L²T]

[LT²]

[LT^-2]

None of these

The rate at which the battery is supplying the electrical energy is the:

Choose an answer

Power output

Electrical power

Power input

Both A and C

Phase change of 180° is equivalent to a path difference of

Choose an answer

2λ

λ

λ/2

λ/4

When m₁>> m₂and V₂= 0, the result of their velocities are

Choose an answer

The moon produce tidal effect in the sea by pulling

Choose an answer

The land

The sea

Both

None of these

Viscosity of plasma at 30^oC in Nsm^-2

Choose an answer

1.6 × 10^-3

1.595 × 10^-3

1.67 × 10^-3

1.69 × 10^-3

The time taken by light for its passage from M to m and back is

Choose an answer

2c/d

d/2c

2d/c

d²/2c

Stree is _________ property of solids

Choose an answer

Electrical

Polymeric

Conductive

Mechanical

The velocity of efflux is 100 m/sec and area of hole is 0.06 cm²how much volume of water will flow out of hole in one second

Choose an answer

6.0 x 10-⁴m³

6.0m³

600m³

6.0cm³

The angle between A and B is θ.The value of the triple product A,(B x A) is:

Choose an answer

A²B

Zero

A²B sin θ

A²B Cos θ

The systolic pressure is

Choose an answer

120 torr

130 torr

150 torr

80 torr

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