For Conductors as the teperators increases conductivity____________________
Increases
Decreases
Does not change
None of above
SI Unit of temp is__________________
ºC [ Celcius ]
J [ Joule }
K [ Kelvin ]
F [ Farhenite ]
Which of the following is trivalent impurity ____________
Arsenis (As)
Germanium (Ge)
Antimony (Sb)
Boron (B)
In___________ the valancy band and coduction band overlap each other
Conductors
Insulators
Semiconductors
The resisitivity as insulator is between____________________-
Which of the follwoing material is bad wnductor of heat
Steel
Copper
Glass
Aluminium
The ratio CP/CV is______________________
Equal to 0.5
Greater than 1
Equal to 1
Less than 1
Cp is always_____________CV
equal to
Half of
Greater than
Smaller than
Which mode of heat transfer can take place even without a medium
Condultion
Convection
Raliation
None of abve
Which mode of heat transfer is fastest as all other modes
Conduction
Radilation
32 F when converted into celcius will become_____________
273ºC
0ºC
100ºC
373ºC
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
273.15 K when conveted into Forhenite will become___________________
373ºF
32ºF
0ºF
100ºF
The boiling Point of water in farfhenite scale is_______________
273ºF
212ºF