The gas has _______________Speafic heat (s)
One
Unlimited
Three
Two
For which materials as the temperature increanes condutiwity decreases
None of abve
Insulator
Semi-Conductor
Conduetor
Which of the following is NOT an insulator
Wood
Rubber
Copper
Mica
Silicon (Si) and Germanium (Ge) are _______________
Divalent
Trivalent
Tetavalent
Pentavalent
The resisitivity as insulator is between____________________-
None of above
Which mode of heat transfer is slowest of all other models
Convection
Conduction
Radiation
The ratio CP/CV is______________________
Less than 1
Greater than 1
Equal to 1
Equal to 0.5
Which mode of heat transfer can take place even without a medium
Condultion
Raliation
Which of the follwoing material is bad wnductor of heat
Steel
Glass
Aluminium
Which mode of heat transfer is fastest as all other modes
Radilation
The Process by which heat reaches from surp to earth is
273.15 K when conveted into Forhenite will become___________________
32ºF
373ºF
0ºF
100ºF
The Boiling point of water in Kelvin scale of temperature is _______________
100 K
273 K
212 K
373 K
100ºC will be when converted into kelvin will become
-273 K
A Cup of tea kept on table losses its heat by______________process
All of above