A quantity which requires magnitude and direction to be s...
A quantity which requires magnitude and direction to be specified is
Temperature
Distance
Displacement
Mass
Correct answer is C
Displacement is a vector quantity
What does NOT affect the rate of evaporation of a liquid ...
A block of aluminum is heated electrically by a 30 w heater if the temperature rises by 10°c in ...
The part of the human eye that does similar work as the diaphragm of a camera lens is the ...
The volume of 0.354g of helium at 273°C and 114cmhg of mercury pressure is 2667cm3. Calcula...
Which of the following statements about the electromagnetic waves is correct? ...