As the atoms of rare gases become larger, electronic polarizability Decreases Remains the same May increase or decrease Increases TRUE ANSWER : ? YOUR ANSWER : ?
The residual resistivity of a binary alloy at 0 K is Difference of residual resistivities of component metals Product of residual resistivities of component metals Sum of residual resistivities of component metals Dependent on the concentration of minor component in the alloy TRUE ANSWER : ? YOUR ANSWER : ?
In solid insulator materials having only one kind of atom, the types of polarization which exist are Electronic, ionic and permanent Electronic and ionic Electronic only TRUE ANSWER : ? YOUR ANSWER : ?
The most important set of specifications of transformer oil include dielectric strength and flash point flash point and viscosity dielectric strength and viscosity viscosity and flash point TRUE ANSWER : ? YOUR ANSWER : ?
On the basis of the type of chemical bonds, solids may be classified into Ionic crystals, valence crystals, metal and vander wall crystals Ionic and valence crystals Ionic crystal, valence crystals and metals Ionic crystals TRUE ANSWER : ? YOUR ANSWER : ?
Schrodinger wave equation is a Partial differential equation Differential equation None of these Linear equation TRUE ANSWER : ? YOUR ANSWER : ?
With increase in temperature, the electrical conductivity would Increase in metals but decrease in intrinsic semiconductor Increase in metals as well as in intrinsic semiconductor Decrease in metals but increase in intrinsic semiconductor Decrease in metals as well as in intrinsic semiconductor TRUE ANSWER : ? YOUR ANSWER : ?
The fact that domains exhibits spontaneous magnetisation is First hypothesis is of Curie Second hypothesis is of Weiss Boltzmann’s statistics Curie-Weiss law TRUE ANSWER : ? YOUR ANSWER : ?