Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? White hole Black hole Ozone hole Asteroid belt White hole Black hole Ozone hole Asteroid belt ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are methods of heat transfer? Thermal Expansion Convection Revolution Evaporation Thermal Expansion Convection Revolution Evaporation ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Brass Steel Tungsten Nichrome Brass Steel Tungsten Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics The audio signals of TV are Unmodulated Amplitude modulated Velocity modulated Frequency modulated Unmodulated Amplitude modulated Velocity modulated Frequency modulated ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of ultrasound wave is typically Above 20,000 kHz Below 20 kHz Above 20 kHz Below 02 kHz Above 20,000 kHz Below 20 kHz Above 20 kHz Below 02 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit of resistance is: Coulomb Joule Newton Ohm Coulomb Joule Newton Ohm ANSWER DOWNLOAD EXAMIANS APP