In___________ the valancy band and coduction band overlap each other
Conductors
Insulators
Semiconductors
None of above
Which of the following is a semiconductor material
Aluminium
Germanium
Mica
Copper
SI Unit of temp is__________________
K [ Kelvin ]
J [ Joule }
F [ Farhenite ]
ºC [ Celcius ]
For Conductors as the teperators increases conductivity____________________
Increases
Decreases
Does not change
The gap between valance band and conduction band is called
Breakdown gap
Valancy gap
Forbidden energy gap
Which of the follwoing material is bad wnductor of heat
Steel
Glass
Which mode of heat transfer takes place without actual migration of particiles
Conduction
Conveection
Radiatiion
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
Radilation
Which mode of heat transfer is slowest of all other models
Radiation
100ºC will be when converted into kelvin will become
-273 K
273 K
212 K
373 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
0ºC
373ºC
100ºC
The Boiling point of water in Kelvin scale of temperature is _______________
100 K
The boiling Point of water in farfhenite scale is_______________
373ºF
212ºF
273ºF
100ºF