Which of the following is used for injecting and

The SI unit of angular momentum is equivalent to which of the following?

If a force of 10 N is applied to a mass of 2 kg, what is the acceleration?

Which one of the following statement regarding the sun is correct? 

Which of the following materials has the highest thermal conductivity?

A spherical conductor of radius R is surrounded by a concentric spherical shell of radius 2R. The capacitance of this system is:

‘Therm’ is the unit of –

Heat from the sun reaches earth by the process of –

The centre of gravity of a sprinter during the race lies –

The absolute zero is a temperature at which -

Kindly Study the following questions carefully and choose the right answer.