Tick the correct statement_________________?

A. Moderators slow down the neutrons
B. Moderators bring the neutrons to rest
C. Moderators absorb the neutrons
D. Moderators reflect the neutrons

Work done will be maximum if the angle between the force F and displacement d is______________________?

A. 45°
B. 90°
C. 180°
D. 0°

Young’s modulus is the property of __________?

A. Gas only
B. Liquid only
C. Solid only
D. All of the above

If electrical conductivity increases with the increase of temperature of a substance, then it is a:

A. Semiconductor
B. Conductor
C. Insulator
D. None of the above

Which one of the following has the highest value of specific heat?

A. Water
B. Alcohol
C. Methane
D. Kerosene

With the increase of pressure, the boiling point of any substance:

A. Decreases
B. Increases
C. Remains same
D. Becomes Zero

If a lift is going up with acceleration, the apparent weight of a body is:

A. More than the true weight
B. More or less the true weight
C. Less than the true weight
D. Equal to the true weight

An artificial satellite revolves round the Earth in circular orbit, which quantity remains constant?

A. Angular Momentum
B. Angular Displacement
C. Linear Velocity
D. None of the above

Ohm is a unit of measuring _________?

A. Resistance
B. Voltage
C. Current
D. None of these

If we look at the floating piece of iceberg on the sea, approximately what fraction of it is visible above the seawater level?

A. 1/6th
B. 1/8th
C. 1/10th
D. None of these