Physics In a conductor The valence band and the conduction band overlap each other The forbidden energy gap is very narrow There is no conduction band The forbidden energy gap is very wide The valence band and the conduction band overlap each other The forbidden energy gap is very narrow There is no conduction band The forbidden energy gap is very wide ANSWER DOWNLOAD EXAMIANS APP
Physics The audio signals of TV are Velocity modulated Unmodulated Amplitude modulated Frequency modulated Velocity modulated Unmodulated Amplitude modulated Frequency modulated ANSWER DOWNLOAD EXAMIANS APP
Physics The characteristic invalid for heat radiation is that it travels : With the speed of light Heating the medium through which it passes In all directions In a straight line With the speed of light Heating the medium through which it passes In all directions In a straight line ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following, which is not emitted by radioactive substance? Neutrons Alpha particles Electrons Electromagnetic radiations Neutrons Alpha particles Electrons Electromagnetic radiations ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Newton's law Pascal's law Joule's law Archimedes's law Newton's law Pascal's law Joule's law Archimedes's law ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of the earth's atmosphere, sky would appear Blue Black White Deep red Blue Black White Deep red ANSWER DOWNLOAD EXAMIANS APP