Physics The energy of a photon varies directly with its None of these Speed Frequency Wave length None of these Speed Frequency Wave length ANSWER DOWNLOAD EXAMIANS APP
Physics Which, of the following radiations has the least wavelength ? X-rays A-rays B-rays G-rays X-rays A-rays B-rays G-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Identify the vector quantity from the following Heat Time Angular momentum Work Heat Time Angular momentum Work ANSWER DOWNLOAD EXAMIANS APP
Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Mesosphere Exosphere Ionosphere Stratosphere Mesosphere Exosphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for locating submerged objects under sea is. Sonar Maser Radar Laser Sonar Maser Radar Laser ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low resistance Low melting point Low work function High melting point Low resistance Low melting point Low work function High melting point ANSWER DOWNLOAD EXAMIANS APP