A Pure semiconductor is Called ___________semiconductors
Trivalent
Pentavalent
Extrinsic
Intrinsic
Indium (In) Boron (B) and Aluminium (Al) are examples of
Divalent
Tetravalent
In___________ the valancy band and coduction band overlap each other
Conductors
Insulators
Semiconductors
None of above
Silicon (Si) and Germanium (Ge) are _______________
Tetavalent
The resisitivity as insulator is between____________________-
Which mode of heat transfer is slowest of all other models
Convection
Conduction
Radiation
Cp is always_____________CV
Smaller than
Greater than
equal to
Half of
Which mode of heat transfer can take place even without a medium
Condultion
Raliation
None of abve
Which mode of heat transfer is fastest as all other modes
Radilation
Which of the follwoing material is bad wnductor of heat
Glass
Aluminium
Steel
Copper
The Boiling point of water in Kelvin scale of temperature is _______________
212 K
273 K
373 K
100 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
32 F when converted into celcius will become_____________
273ºC
100ºC
0ºC
373ºC
100ºC will be___________when converted into forhentie
273 F
212 F
-273 F
373 F