In van der walls crystals, there exists a high degree of stability of the outer electron shell. True False TRUE ANSWER : ? YOUR ANSWER : ?
With increase in temperature, the electrical conductivity would Increase in metals but decrease in intrinsic semiconductor Decrease in metals but increase in intrinsic semiconductor Decrease in metals as well as in intrinsic semiconductor Increase in metals as well as in intrinsic semiconductor TRUE ANSWER : ? YOUR ANSWER : ?
Above a certain temperature, the specific heat of a metal becomes constant. This temperature is called Transition temperature Neel temperature Debye temperature Curie temperature TRUE ANSWER : ? YOUR ANSWER : ?
Which inductor is used at high frequencies? Ceramic cored Cast iron cored Iron alloy cored Sheet steel cored TRUE ANSWER : ? YOUR ANSWER : ?
Which inductor is linear? Iron alloy cored Air cored Cast iron cored Sheet steel cored TRUE ANSWER : ? YOUR ANSWER : ?
The phenomenon of dielectric hysteresis occurs with None of these Both AC and DC AC DC TRUE ANSWER : ? YOUR ANSWER : ?
A vacant electronic state moves in the same direction as would a positive charge carrier. True False TRUE ANSWER : ? YOUR ANSWER : ?
As the atoms of rare gases become larger, electronic polarizability May increase or decrease Increases Remains the same Decreases TRUE ANSWER : ? YOUR ANSWER : ?
As the viscosity of a liquid increases, the relaxation time Decreases First decreases then increases Increases Remains constant TRUE ANSWER : ? YOUR ANSWER : ?