Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is a good conductor It has a very high melting point It is economical It is malleable It is a good conductor It has a very high melting point It is economical It is malleable ANSWER DOWNLOAD EXAMIANS APP
Physics Super conductors are substances that Offer minimum resistance to flow of electric current Conduct electricity at high temperature Conduct electricity at low temperature Offer high resistance to the flow of electric current Offer minimum resistance to flow of electric current Conduct electricity at high temperature Conduct electricity at low temperature Offer high resistance to the flow of electric current ANSWER DOWNLOAD EXAMIANS APP
Physics According to the theory of relativity, which of the following always remains constant ? Time Length of an object Velocity of light Space Time Length of an object Velocity of light Space ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Hydrogen gas Vacuum Glass Water Hydrogen gas Vacuum Glass Water ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force By the objects weight When the objects meet None of these By the speed of the object By the objects weight When the objects meet None of these By the speed of the object ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetism at the centre of a bar magnet is minimum zero minimum or maximum maximum minimum zero minimum or maximum maximum ANSWER DOWNLOAD EXAMIANS APP
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