## Mohus scale is used for to measure ____________?

Mohus scale is used for to measure ____________?

A. Hardness
B. Humidity
C. Pressure
D. Temperature

## The unit of force in CGS, system is __________?

The unit of force in CGS, system is __________?

A. Newton
B. Pound
C. Dyne
D. None of these

## Matter itself has energy called ________?

Matter itself has energy called ________?

A. Potential energy
B. Rest energy
C. Chemical energy
D. Nuclear energy

## Kirchhoff’s 2nd rule is related to: ___________?

Kirchhoff’s 2nd rule is related to: ___________?

A. IR Drops
B. Battery emf
C. junction voltages
D. both “1” and “2”

## The power is the dot product of ___________ quantities.

The power is the dot product of ___________ quantities.

A. Force and time
B. Force and velocity
C. Force and speed
D. None of these

## CGS system of units is also called __________?

CGS system of units is also called __________?

A. Metric system
B. Metric or French system of units
C. Metric or British system of units
D. None of these

## A person wears spectates with concave lenses. It means that normally (when not using glasses), the image of distant objects is focused in his eyes:

A person wears spectates with concave lenses. It means that normally (when not using glasses), the image of distant objects is focused in his eyes:

A. behind the retina
B. in front of the retina
C. on the retina
D. on the blind spot

## A bird sitting on a high tension electric wire does not get electrocuted because:

A bird sitting on a high tension electric wire does not get electrocuted because:

A. Sit has high resistance
B. the body is earthed
C. it does not form a closed path for the flow of current
D. its feet are good insulators

## Rainbow is seen after rain because of hanging molecules of water which act as __________?

Rainbow is seen after rain because of hanging molecules of water which act as __________?

A. Lens
B. Prism
C. Mirror
D. Slabs

## To measure the speed of an approaching car a police officer shines?

To measure the speed of an approaching car a police officer shines?

A. light waves on it
B. microwaves on it