Which of the following is fundamental unit ?
Mol
Kelvin
Candella
All of above
In FPS system length is measured in,
meters
Centimeters
Pounds
Foot
In Charles law which of the following is constant
Pressure
Temperature
Volume
The gas has _______________Speafic heat (s)
Two
One
Unlimited
Three
In Gay husaces law which of the following is constent
Act of above
A Pentawalent Impurity is called as____________impurity
Acceptor
Intrinsic
Exteinsic
Doner
In Conductors there is _________________ gap between valance band and conduction band
Very Large
Large
Small
No
When Boron (B) is added to Pure Silicon (Si) we Get _________________semiConuctor
N-type
P-type
None of above
Is x = b/c where the percentage error in a,b,&C are 2% , 3% and 5% respectively Total percentage error in x will be_____________________
2.4%
12%
10%
24%
273.15 K when converted into desree celcius will become________________
273ºC
100ºC
0ºC
32ºC
The boiling Point of water in farfhenite scale is_______________
212ºF
273ºF
373ºF
100ºF
How many significant figures this reading has 0.0069
3
2
5
4
SI unit of magnetic field intensity is______________________
Weber
Candela
Maxwell
Tesla
SI unit of potential difference (PO) is given by_______________________________
Volts (V)
Joule (J)
Ampere (A)
Coulomb (C)
When resistences are connected in parallel ____________ is same
Current
Voltage
Charge
The ratio CP/CV is______________________
Equal to 0.5
Equal to 1
Less than 1
Greater than 1
Cp is always_____________CV
Half of
equal to
Greater than
Smaller than
Which mode of heat transfer is fastest as all other modes
Conduction
Convection
Radilation
Which mode of heat transfer takes place without actual migration of particiles
Conveection
Radiatiion
There flask cused to keep liqued Hot or coll for long times has double walled glass vessel because
Glass is good conductor of Heat
Glass is light in weight
Glass is bad conductor of heat
Glass has good reflective porperty