Question # 1

U-238 present in the natural uranium is about:

Choose an answer

59%

0.007%

99%

39%

19%

Resistance of a conductor is increased, the currant will

Choose an answer

Decrease

Increase

Remain the same

None of these

During the positive half-cycle in the half-wave rectification,the diode

Choose an answer

does not conduct

conducts

either of these

neither of these

The decrease in velocity per unit time is called

Choose an answer

deceleration

acceleration

uniform acceleration

variable acceleration

Which branch of physics deals with the structure and properties of solids

Choose an answer

Atomic Physics

Plasma Physics

Molecular Physics

Solid state physics

If a vector lies in second quadrant, than B_xand B_yare:

Choose an answer

-,+

+,-

+,+

-,-

One radian is:

Choose an answer

Greater than one degree

Less than one degree

Equal to degree

none of these

Associated with the motion of a driven harmonic oscillator, there is a very striking phenomenon, know as

Choose an answer

waves

beat

interference

resonance

Laplace formula is derived from

Choose an answer

Isothermal change

Adiabatic change

Isobaric change

None of these

Waves transport energy

Choose an answer

without transport energy

with matter

both of them

none of them

Which waves are used in sonography?

Choose an answer

Microwaves

Infra red waved

Sound waves

Ultrasonic waves

A frame of reference stationed on Earth in approximately an example of

Choose an answer

Inertial frame

Non-inertial frame

Every frame

None of these

Radian is an angle which is

Choose an answer

Solid angle

Plane angle

Angle

None of these

The unit of surface energy per unit area may be expressed as

Choose an answer

Nm^-2

Nm^-1

Nm

Nm²

A convex lens of focal length 5 cm is used as magnifying glass Its magnifying power when the image is formed at infinity

Choose an answer

6

5

1.5

7

The regular array of atoms in a crystal has spacing of the order of

Choose an answer

10^-16m

10^-14m

10^-10m

10^-6m

The torque will be zero if the angle between r and F is

Choose an answer

zero

30°

45°

90°

Which of the following is an optically active material

Choose an answer

Solution of cane sugar

Liquid nitrogen

Mercury

Polaroid

Precision or absolute uncertainty and the least count have the relation in which absolute

Choose an answer

uncertainties is double the least count

Equal the least count

Half the least count

None of these

When two charged conductors are brought into contact the electric charge on them is shared

Choose an answer

Equally

Proportion to their capacitance

Inversely as their capacitance

None of these

The diode charactristics curve is plot between

Choose an answer

I & t

V& t

V& I

None

An average energy used by the car-from petrol in its life time

Choose an answer

1 × 10⁹ J

1 × 10¹⁰ J

1 × 10¹¹ J

1 × 10¹² J

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