Which of the following is a semiconductor material
Mica
Copper
Germanium
Aluminium
The resistivity as semiconductor is________________________
More than insulators
Less than conductors
Between insulator and conductors
All of above
Which of the following is NOT an insulator
Rubber
Wood
The gap between valance band and conduction band is called
Breakdown gap
Valancy gap
Forbidden energy gap
None of above
The gas has _______________Speafic heat (s)
Two
Unlimited
Three
One
Which of the follwoing material is bad wnductor of heat
Glass
Steel
Which mode of heat transfer is slowest of all other models
Convection
Conduction
Radiation
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
Conduction is ___________than convection
Medium
Faster
Slower
273.15 K when conveted into Forhenite will become___________________
32ºF
100ºF
0ºF
373ºF
273.15 K when converted into desree celcius will become________________
32ºC
273ºC
0ºC
100ºC
100ºC will be___________when converted into forhentie
212 F
-273 F
373 F
273 F
The boiling Point of water in farfhenite scale is_______________
273ºF
212ºF
32 F when converted into celcius will become_____________
373ºC