Dimension of Power_______________
Dimension of Force
A dwped semiconductor is Called _____________________semiConductor
Intrinsic
Pentavalent
Extrinsic
The resistivity as semiconduetor is between ___________________
None of above
In boyles law which of the followingt is constant
Pressure
Temperature
Volume
All of above
When Antimony (As) is added to Pure silicon (Si) we get__________SemiCondutor
N-type
P-type
When Aluminium (Al) is added to Pure Germanium (Ge) we get___________Semiconductor
When Boron (B) is added to Pure Silicon (Si) we Get _________________semiConuctor
Temperature scales degree celsius (º0) and Fathenite (OF) are related by
A Cup of tea kept on table losses its heat by______________process
Conduction
Convection
Radiation
100ºC will be___________when converted into forhentie
273 F
-273 F
373 F
212 F
How many significant figures are there in reading 5000 10
8
10
1
5
When resistences are connected in parallel ____________ is same
Current
Voltage
Charge
The space surround a point charges where the effect of attraction/repuision is experienced is called________________________
Magntic field
Attraction field
Electric field
Charge field
The change is produced due to excess or deficiency of an__________________
Newtrom
Proton
Orbit
Electron
Which mode of heat transfer is slowest of all other models
Cp is always_____________CV
equal to
Smaller than
Greater than
Half of
Which mode of heat transfer can take place even without a medium
Condultion
Raliation
None of abve
Which mode of heat transfer is fastest as all other modes
Radilation
There flask cused to keep liqued Hot or coll for long times has double walled glass vessel because
Glass has good reflective porperty
Glass is bad conductor of heat
Glass is light in weight
Glass is good conductor of Heat