Which of the following is NOT an insulator
Wood
Mica
Rubber
Copper
In Gay husaces law which of the following is constent
Pressure
Temperature
Volume
Act of above
There is no Forbidden energy gap in__________Material
Conductor
Insulator
Semi conductor
None of Above
Which of the following is NOT a conductor
Iron
Aluminium
In Semiconduelotrs the valancy band and Condution band____________________
Have small gap
Have huge gap
overlap each other
None of above
Which mode of heat transfer takes place without actual migration of particiles
Conduction
Conveection
Radiatiion
Which mode of heat transfer is fastest as all other modes
Convection
Radilation
Conduction is ___________than convection
Faster
Slower
Medium
Cp is always_____________CV
Greater than
Smaller than
equal to
Half of
Which mode of heat transfer is slowest of all other models
Radiation
100ºC will be when converted into kelvin will become
-273 K
373 K
273 K
212 K
32 F when converted into celcius will become_____________
0ºC
273ºC
373ºC
100ºC
A Cup of tea kept on table losses its heat by______________process
All of above
The Boiling point of water in Kelvin scale of temperature is _______________
100 K
The Process by which heat reaches from surp to earth is