The tyre air pressure is mostly writeen in PSI (Pounds per square inch) This unit belongs to,
FPS units
SI units
CGS units
MKS units
What is SI unit of Angle
Candela
Radian
Theta
degree
In Gay husaces law which of the following is constent
Pressure
Temperature
Volume
Act of above
A Pure semiconductor is Called ___________semiconductors
Pentavalent
Trivalent
Intrinsic
Extrinsic
In condutors the valancy band and Conduetion band__________________
Have small gap
have huge gap
overlap each other
None of above
In Insulators energy gap between conduction band and energy band is________________________
Nearly 1 ev
Between 1ev and 5ev
Above 5 ev
Who are minority change Carriers is P-type semi-conductors
Both of above
Holes
Electrons
Who are minority change Carriers is N-type semi-conductors
Temperature scales degree celsius (º0) and Fathenite (OF) are related by
273.15 K when conveted into Forhenite will become___________________
0ºF
373ºF
100ºF
32ºF
100ºC will be___________when converted into forhentie
273 F
212 F
373 F
-273 F
How many significant figures this reading has 0.134 x
3
2
4
6
The change is produced due to excess or deficiency of an__________________
Orbit
Proton
Electron
Newtrom
The space surround a point charges where the effect of attraction/repuision is experienced is called________________________
Attraction field
Magntic field
Charge field
Electric field
"Weber" is SI unit of ___________________________
Electric field intensity
Magnetic Strength
Magnetic filed intensity
Magnetic flux
Which mode of heat transfer can take place even without a medium
Condultion
Convection
Raliation
None of abve
The ratio CP/CV is______________________
Equal to 0.5
Less than 1
Equal to 1
Greater than 1
Cp is always_____________CV
Greater than
Half of
Smaller than
equal to
Which mode of heat transfer is fastest as all other modes
Conduction
Radilation
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 bad conductor of heat
Glass has good reflective porperty
Glass is light in weight