Units and Measurements — Physics STD 11 Science — Question

Fill in the blanks using the word (s) from the list appended with statement:
For solids with elastic modulus of rigidity, the shearing force is proportional to . . . while for fluids it is proportional to . . . (shear strain/ rate of shear strain).

First law of thermodynamics is just a restatement of the law of ­­________________.

State of particle regarding its position and direction of motion at any instant is known as             .

Intermolecular force of attraction among molecules of ideal gas at any temperature and pressure is             .

1 horse power = ............... Watt

The relative speed of coming closer before the collison and the relative speed of moving away after the collision will be ...............

Defines the zeroth law of thermodynamics. To ____________.

If the temperature of the source is increased, the efficiency of a Carnot engine ­­________________.

Phase difference ____________X path difference.

Fill in the blanks:
Light year is the unit of _____.