SI Unit of temp is__________________
F [ Farhenite ]
J [ Joule }
K [ Kelvin ]
ºC [ Celcius ]
In___________ the valancy band and coduction band overlap each other
Conductors
Insulators
Semiconductors
None of above
There is no Forbidden energy gap in__________Material
Conductor
Insulator
Semi conductor
None of Above
In______________,there is very big gap between conduction band and valancy band
Semiwnduetors
In condutors the valancy band and Conduetion band__________________
Have small gap
have huge gap
overlap each other
Cp is always_____________CV
Smaller than
Half of
Greater than
equal to
Which mode of heat transfer is fastest as all other modes
Conduction
Convection
Radilation
Which of the follwoing material is bad wnductor of heat
Glass
Copper
Steel
Aluminium
Conduction is ___________than convection
Slower
Faster
Medium
Which mode of heat transfer takes place without actual migration of particiles
Conveection
Radiatiion
32 F when converted into celcius will become_____________
0ºC
100ºC
373ºC
273ºC
The boiling Point of water in farfhenite scale is_______________
273ºF
100ºF
212ºF
373ºF
A Cup of tea kept on table losses its heat by______________process
Radiation
All of above
273.15 K when converted into desree celcius will become________________
32ºC
100ºC will be when converted into kelvin will become
273 K
373 K
212 K
-273 K