Indium (In) Boron (B) and Aluminium (Al) are examples of
Pentavalent
Tetravalent
Trivalent
Divalent
The resistivity as semiconduetor is between ___________________
None of above
In boyles law which of the followingt is constant
Pressure
Temperature
Volume
All of above
Arsenics (As), Antimony (Sh) and Phosphrous (P) are examples of
Chose the including material__________
Germanium
Mica
Copper
Silicon
Which mode of heat transfer is slowest of all other models
Convection
Conduction
Radiation
Which mode of heat transfer is fastest as all other modes
Radilation
Which mode of heat transfer can take place even without a medium
Condultion
Raliation
None of abve
The ratio CP/CV is______________________
Greater than 1
Equal to 1
Equal to 0.5
Less than 1
Which of the follwoing material is bad wnductor of heat
Aluminium
Glass
Steel
32 F when converted into celcius will become_____________
100ºC
273ºC
0ºC
373ºC
100ºC will be when converted into kelvin will become
212 K
373 K
-273 K
273 K
The Process by which heat reaches from surp to earth is
A Cup of tea kept on table losses its heat by______________process
The boiling Point of water in farfhenite scale is_______________
373ºF
100ºF
212ºF
273ºF