BUILDING CONSTRUCTION QUIZ

Either B or C

Are shared only between neighbouring atoms

Are shared by all atoms

Are not shared

viscosity and flash point

flash point and viscosity

dielectric strength and viscosity

dielectric strength and flash point

False

True

True

False

Partial differential equation

None of these

Linear equation

Differential equation

1, 2 and 3

1 and 2 only

2 and 3 only

1 and 3 only

Increase in metals but decrease in intrinsic semiconductor

Decrease in metals but increase in intrinsic semiconductor

Increase in metals as well as in intrinsic semiconductor

Decrease in metals as well as in intrinsic semiconductor

False

True

The number of electron-hole pairs generated per second due to thermal motion is always less than the number of electron-hole pairs lost per second due to recombination

Any of the above

The number of electron hole pairs generated per second due to thermal motion is always more than the number of electron-hole pairs lost per second due to recombination

The number of electrons-hole pairs generated per second due to thermal motion are equal to the number of electron-hole pairs lost per second due to recombination

Is almost equal to the number of valence electrons

Is small as compared to the number of valence electrons

Is about half the number of valence electrons

Is a very small fraction of the number of valence electrons