Physics In MRI machine, which one of the following is used? X-ray Magnetic wave Sound wave Ultra-sound wave X-ray Magnetic wave Sound wave Ultra-sound wave ANSWER DOWNLOAD EXAMIANS APP
Physics Microphone is a device which transforms the Light signal into sound signal Sound signal into current signal Current signal into sound signal Sound signal into light signal Light signal into sound signal Sound signal into current signal Current signal into sound signal Sound signal into light signal ANSWER DOWNLOAD EXAMIANS APP
Physics Bubbles of air rise up through liquids due to Viscosity and buoyancy Surface tension and adherence Air current over the liquid and buoyancy Up thrust and surface tension Viscosity and buoyancy Surface tension and adherence Air current over the liquid and buoyancy Up thrust and surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Which is best used as a sound absorbing material in partition walls ? Glass pieces Stone chips Steel Glass - wool Glass pieces Stone chips Steel Glass - wool ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it more durable To make it rust-proof To reduce heat loss by radiation To make it smooth and frictionless To make it more durable To make it rust-proof To reduce heat loss by radiation To make it smooth and frictionless ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used for regulated electric supply ? Zener diode Junction diode Gun diode Tunnel diode Zener diode Junction diode Gun diode Tunnel diode ANSWER DOWNLOAD EXAMIANS APP