Physics The energy of a photon varies directly with its Speed Frequency None of these Wave length Speed Frequency None of these Wave length ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 20kHz 45 kHz 35 kHz 60 kHz 20kHz 45 kHz 35 kHz 60 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays are emitions that have Mass but no charge Neither mass nor charge Both mass and charge Charge but no mass Mass but no charge Neither mass nor charge Both mass and charge Charge but no mass ANSWER DOWNLOAD EXAMIANS APP
Physics What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero? None of these Becomes zero Remains constant Increases exponentially None of these Becomes zero Remains constant Increases exponentially ANSWER DOWNLOAD EXAMIANS APP
Physics An ice block with a piece of lead embeded in it floats in water. If ice melts the water level Falls Remains same Rises Falls first and then rises Falls Remains same Rises Falls first and then rises ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of radiation has the lowest penetrating ability? All of these Alpha Beta Gamma All of these Alpha Beta Gamma ANSWER DOWNLOAD EXAMIANS APP