In Charles law which of the following is constant
Pressure
Temperature
Volume
All of above
Silicon (Si) and Germanium (Ge) are _______________
Pentavalent
Tetavalent
Trivalent
Divalent
In P-N dioude the border where P region meels N-region is Called________________
Barrier
Junction
Depletion
Crossechtion
For which materials as the temperature increanes condutiwity decreases
Conduetor
Semi-Conductor
None of abve
Insulator
In P-Type semiconductor mayorty cariers are _________________
Holes
Electrons
Both of above
None of above
Which mode of heat transfer is slowest of all other models
Convection
Conduction
Radiation
Which mode of heat transfer takes place without actual migration of particiles
Conveection
Radiatiion
Cp is always_____________CV
Smaller than
equal to
Greater than
Half of
The ratio CP/CV is______________________
Greater than 1
Equal to 0.5
Equal to 1
Less than 1
Which of the follwoing material is bad wnductor of heat
Steel
Copper
Aluminium
Glass
The boiling Point of water in farfhenite scale is_______________
373ºF
100ºF
212ºF
273ºF
A Cup of tea kept on table losses its heat by______________process
100ºC will be when converted into kelvin will become
-273 K
273 K
212 K
373 K
The Process by which heat reaches from surp to earth is
The Boiling point of water in Kelvin scale of temperature is _______________
100 K