Question # 1

A body moving with uniform velocity has

Choose an answer

positive acceleration

negative acceleration

infinite acceleration

zero acceleration

A resonance curve for RLC series circuit is a plot of frequency versus

Choose an answer

Voltage

Current

Impedance

Reactance

In the formula R = N x m for diffraction grating, N denotes:

Choose an answer

No. of lines/cm

No. of lines/meter

Total number of lines

None of above

The induced current in the loop can be Increased by

Choose an answer

Using a stronger magnetic field

Moving the loop faster

Replacing the loop by a coil of many turns

All above

Both A and B

Newton's law of motion do not hold in

Choose an answer

an accelerated frame of reference

an unaccelerated frame of reference

both of these

none of these

Generally a temperature scale is established by

Choose an answer

one fixed point

two fixed point

three fixed point

four fixed point

The nucleus left after the emission of some radiation is called:

Choose an answer

Parent nucleus

Daughter necleus

Mother necleus

Any of these

None of these

Marie curie and Pierre curie discovered:

Choose an answer

Uranium

Polonium

Radium

Both (A) and (C)

Plutonium

The amount of energy equivalent to 1 a.m.u is

Choose an answer

9.315 Mev

93.15 Mev

931.5 Mev

2.22 Mev

Within each domain, the magnetic field of all the spinning electrons are

Choose an answer

parallel

antiparallel

perpendicular

all of them

A current carrying conductor sets up its own:

Choose an answer

Electric field

Nuclear field

Magnetic field

Both (A) and (C)

All of these

The colour of light is determined by is

Choose an answer

Wavelength

Frequency

Velocity

Amplitude

Suppose the water flows out from a pipe at 3 kg s^-1and its velocity changes from 5m s^-1to zero on striking the wall, the force exerted by water on wall will be

Choose an answer

5 N

10 N

15 N

20 N

The magnitude of X and Y component of P are 7 and 6.The magnitude of X and Y components of P + Q are 11 and 9 respectively. What is the magnitude of Q

Choose an answer

9

8

6

5

Blood vessels under normal conditions are inflate

Choose an answer

Occasionally

Some times

All the times

None of these

A Celsius degree is larger than a Fahrenheit degree by

Choose an answer

5/9

9/5

9/10

9/8

In rotational motion, the analogue of force is

Choose an answer

Rotational inertia

Moment of inertia

Torque

Mass

Polymers are the chemical combination of carbon with:

Choose an answer

Nitrogen

Oxygen

Hydrogen

All of these

None of these

Due to dispersion effects, white light source is useful for

Choose an answer

Long distance

Short distance

Very long distances

None of these

Approximate power of a pocket calculator in watts

Choose an answer

7.5 × 10²

7.5 × 10^-2

7.5 × 10^-4

7.5 × 10^-5

If the instant velocity does not change, the body is moving with a

Choose an answer

Initial velocity

Variable velocity

Uniform velocity

None of these

When a radioactive nucleus remits a beta particle, the proton neutron ratio:

Choose an answer

Decreases

Increases

Remain same

None of the above

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