In___________ the valancy band and coduction band overlap each other
Conductors
Insulators
Semiconductors
None of above
A Pure semiconductor is Called ___________semiconductors
Extrinsic
Pentavalent
Trivalent
Intrinsic
Silicon (Si) and Germanium (Ge) are _______________
Divalent
Tetavalent
Which of the following is trivalent impurity ____________
Antimony (Sb)
Germanium (Ge)
Arsenis (As)
Boron (B)
In Gay husaces law which of the following is constent
Pressure
Temperature
Volume
Act of above
Which mode of heat transfer is slowest of all other models
Convection
Conduction
Radiation
Which of the follwoing material is bad wnductor of heat
Copper
Steel
Aluminium
Glass
Cp is always_____________CV
equal to
Half of
Smaller than
Greater than
Which mode of heat transfer takes place without actual migration of particiles
Conveection
Radiatiion
Conduction is ___________than convection
Medium
Faster
Slower
The boiling Point of water in farfhenite scale is_______________
100ºF
373ºF
273ºF
212ºF
32 F when converted into celcius will become_____________
273ºC
100ºC
0ºC
373ºC
A Cup of tea kept on table losses its heat by______________process
All of above
273.15 K when converted into desree celcius will become________________
32ºC
The Boiling point of water in Kelvin scale of temperature is _______________
212 K
273 K
373 K
100 K