What is SI unit of Angle
Radian
Theta
degree
Candela
Dimension of Power_______________
There is no Forbidden energy gap in__________Material
Conductor
Insulator
Semi conductor
None of Above
In Gay husaces law which of the following is constent
Pressure
Temperature
Volume
Act of above
The General gas equation is given by__________________
PV = VR
PV = RT
PV = T
VR = PT
The electrical prperties of material depends upon number of elctrons in______________________
Innermost orbit
Outermost Orbit
Both of above
None of above
When Aluminium (Al) is added to Pure Germanium (Ge) we get___________Semiconductor
P-type
N-type
When Antimony (As) is added to Pure silicon (Si) we get__________SemiCondutor
In his low resistance is given by R = V/I error in Voltage measurement is 4% The error in current measurement is 2% The error in resistance measurement will be____________
6%
8%
2%
4%
273.15 K when converted into desree celcius will become________________
0ºC
32ºC
100ºC
273ºC
32 F when converted into celcius will become_____________
373ºC
Which of the following number has significant figure 4
2.021
0.300
0.020
0.001
SI unit of electric field Intensity is_____________________
N/m
N/C
C/N
Electrons in atom are_______________changed
Positive
Negative
Neutal
Unlike charges________________each Other
Attract
Repet
Neither attract nor repel
Which mode of heat transfer is slowest of all other models
Convection
Conduction
Radiation
Which mode of heat transfer can take place even without a medium
Condultion
Raliation
None of abve
Conduction is ___________than convection
Medium
Faster
Slower
Which of the follwoing material is bad wnductor of heat
Steel
Aluminium
Glass
Copper
There flask cused to keep liqued Hot or coll for long times has double walled glass vessel because
Glass is light in weight
Glass has good reflective porperty
Glass is bad conductor of heat
Glass is good conductor of Heat