Physics A television channel is characterised by Size of picture tube Physical dimension of television screen Velocity of transmitted signal Frequency of transmitted signal Size of picture tube Physical dimension of television screen Velocity of transmitted signal Frequency of transmitted signal ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Oxygen Nitrogen Ozone Helium Oxygen Nitrogen Ozone Helium ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect Electromagnets None of these Magnets Both A & B Electromagnets None of these Magnets Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics The radiant energy having lowest energy is Visible light UV rays Microwave radiation Gamma rays Visible light UV rays Microwave radiation Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Becomes double Remains the same Becomes zero Becomes half Becomes double Remains the same Becomes zero Becomes half ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Red Green Violet Blue Red Green Violet Blue ANSWER DOWNLOAD EXAMIANS APP