What do you mean by a fused bulb

2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.

What is the equation for electrical work?

In a star, nuclear fusion occurs in the a. photosphere. b. corona. c. radiative zone. d. core.