In P-N dioude the border where P region meels N-region is Called________________
Crossechtion
Junction
Barrier
Depletion
In N - Type Semiconductor mayjority carriers are______________--
Holes
Electrons
Both of above
None of above
The resisitivity as insulator is between____________________-
The resistivity as semiconductor is________________________
More than insulators
Less than conductors
Between insulator and conductors
All of above
In Semiconduelotrs the valancy band and Condution band____________________
Have small gap
Have huge gap
overlap each other
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 of the follwoing material is bad wnductor of heat
Steel
Glass
Copper
Aluminium
The ratio CP/CV is______________________
Equal to 1
Less than 1
Greater than 1
Equal to 0.5
Conduction is ___________than convection
Faster
Slower
Medium
The Boiling point of water in Kelvin scale of temperature is _______________
100 K
273 K
212 K
373 K
A Cup of tea kept on table losses its heat by______________process
Radiation
273.15 K when conveted into Forhenite will become___________________
32ºF
100ºF
0ºF
373ºF
100ºC will be___________when converted into forhentie
-273 F
273 F
212 F
373 F
The boiling Point of water in farfhenite scale is_______________
212ºF
273ºF