Dimenstion of Energy__________________
Dimension of Density
In P-Type semiconductor mayorty cariers are _________________
Holes
Electrons
Both of above
None of above
The resistivity as metals is between________________
In___________ the valancy band and coduction band overlap each other
Conductors
Insulators
Semiconductors
Who are minority change Carriers is P-type semi-conductors
In Conductors there is _________________ gap between valance band and conduction band
Large
Very Large
No
Small
In Insulators energy gap between conduction band and energy band is________________________
Nearly 1 ev
Between 1ev and 5ev
Above 5 ev
Temp scales dgree celsius (ºC) and Kelvin are related by
ºC = K / 273
ºC + 273 = K
ºC = K + 273
ºC - 273 = K
The boiling Point of water in farfhenite scale is_______________
212ºF
100ºF
273ºF
373ºF
100ºC will be when converted into kelvin will become
-273 K
373 K
212 K
273 K
The error occur due to faulty instrument is___________________
Instumental error
Human error
Random error
systematic error
The space surround a point charges where the effect of attraction/repuision is experienced is called________________________
Charge field
Attraction field
Magntic field
Electric field
Change is a ____________ Quantity
Fundamental
Derived
Fundamental and deviede
1Volt is given by __________________________-
1C/1J
1J/1C
1A/1J
1A/1C
Which mode of heat transfer can take place even without a medium
Condultion
Convection
Raliation
None of abve
Which mode of heat transfer is slowest of all other models
Conduction
Radiation
Cp is always_____________CV
equal to
Half of
Smaller than
Greater than
The ratio CP/CV is______________________
Greater than 1
Less than 1
Equal to 1
Equal to 0.5
There flask cused to keep liqued Hot or coll for long times has double walled glass vessel because
Glass is bad conductor of heat
Glass is light in weight
Glass is good conductor of Heat
Glass has good reflective porperty