What is the unit of calorific value?
View Answer Report Error Discuss
A body in equilibrium _______.
Calculate the pressure (in Pa) if a thrust of 800 N is applied to an area of 16 m2.
At what temperature (in Fahrenheit) pure water freezes?
Which of the following is false with reference to a photo-voltaic cell?
The coil wire in the electric room heater or electric cooking heater is called __________.
In an optical fibre the signal is transmitted
Rate of work done is _______.