RRB GROUP D Physics Quiz

Question 1:

1 Femto meters is equal to how many meters?

$10^{-12}$

$10^{-14}$

$10^{-15}$

$10^{-24}$

Question 2:

Who among the following is credited to work for the unification of electricity, magnetism, and optics field of Physics?

James Clerk Maxwell

Michael Faraday

Haris Christian Oersted

Isaac Newton

Question 3:

Direct Current produces a magnetic field similar to a permanent magnet. This magnetic field-

Is unidirectional and has a steady magnitude

Is unidirectional but its magnitude varies in a regular pattern

Has steady magnitude but changes direction in regular pattern

Changes direction and magnitude in regular pattern

Question 4:

“Svedberg Unit” is a unit of _________?

Concentration

Size

Density

Time

Question 5:

As per Allen’s rule, mammals of cold regions conserve body heat through which of the following conditions?

High ratio of surface areas to volume

Low surface areas to volume ratios

Longer extremities

Smaller extremities

Question 6:

It is much easier for a small animal to run uphill than a large animal, Why?

It is easier to carry small body weight.

Smaller animals have higher metabolic rates.

Small animals have a lower O2 requirement.

The efficiency of muscles in large animals is less in small animals.

Question 7:

We can get the smell of perfume sitting several meters away due to, which of the following properties mentioned below?

Particles have high density

Particles settle down at the ground

Particles diffuse rapidly

Particles are not volatile

Question 8:

A fruit hanging from the upper branch of a tree contains-

Gravitational potential energy

Elastic potential energy

Kinetic energy

Sound energy

Question 9:

Due to capillary action, a liquid will rise in a tube if the angle of contact is:

Acute angle

Obtuse angle

perpendicular angle

Zero angle

Question 10:

Which of the following is true for " the work done upon a body" ?

A vector quantity

A scalar quantity

Always positive

Always negative

RRB GROUP D Physics Quiz - 59

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RRB GROUP D Physics Quiz - 59

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