Physics Among the following materials sound travels fastest in Vacuum Air Steel Water Vacuum Air Steel Water ANSWER DOWNLOAD EXAMIANS APP
Physics Electricity is transmitted over long distances There is less wastage of energy It is safer It is cheaper It is fast There is less wastage of energy It is safer It is cheaper It is fast ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of ''AM' regarding radio broadcasting? Anywhere Movement Amplitude Movement Amplitude Modulation Amplitude Matching Anywhere Movement Amplitude Movement Amplitude Modulation Amplitude Matching ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo current decreases with voltage Photo current increases with voltage Photo electric emission is not possible Photo current is constant Photo current decreases with voltage Photo current increases with voltage Photo electric emission is not possible Photo current is constant ANSWER DOWNLOAD EXAMIANS APP
Physics The refractive index of a transparent medium is maximum for Green light Yellow light Red light Violet light Green light Yellow light Red light Violet light ANSWER DOWNLOAD EXAMIANS APP
Physics The coil wire in the electric room heater or electric cooking heater is called ________ Cells Element Filament Circuit Cells Element Filament Circuit ANSWER DOWNLOAD EXAMIANS APP