Question # 1

Which of the following lists of physical quantities consists only of vectors:

Choose an answer

Time,temperature,velocity

Force,volume,momentum

Velocity,acceleration,mass

Force,acceleration,velocity

Blood has a density

Choose an answer

Equal to water

Greater then water

Lesser then water

None of these

If the dot product of two non-zero vectors vanishes the vectors will be

Choose an answer

In the same direction

Opposite to each other

Perpendicular to each other

Zero

Two point charge +3μC and +8μC repel each other with a force of 40 N. if a charge of -5μC is added to each of them then the force between will become

Choose an answer

-10N

+10N

+20N

-20N

Choose the correct statement

Choose an answer

Both an ammeter and voltmeter should have small resistance

Both an ammeter and a voltmeter should have large resistance

An ammeter should have large resistance and a voltmeter should have small resistance

An ammeter should have small resistance and a voltmeter should have large resistance

The temperature at which the speed of sound becomes double as was at 27°C is

Choose an answer

273°C

0°C

927°C

1027°C

Electrons in the atom are held in the atom due to

Choose an answer

Coulomb forces

Nuclear forces

Gravitational forces

Van der Waal's forces

In which case application of angular velocity is useful?

Choose an answer

When a body is rotating

When velocity of body is in a straight line

When velocity is in a straight line

None of these

A 220 V, 50 Hz, AC source is connected to an inductance of 0.2.H and a resistance of 20 ohm in series What is the current in the circuit?

Choose an answer

10 A

5 A

33.3 A

3.33 A

The sieman is the SI unit of

Choose an answer

Resistance

Specific Resistance

Conductance

Inductance

Which one of the following is a simple harmonic motion?

Choose an answer

Wave moving through a string fixed at both ends.

Earth spinning about its own axis

Ball bouncing between two rigid vertical walls

Particle moving in a circle with uniform speed.

More Classes

Other Links

NAT I Engineering Physics 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