Physics Electric Motor converts ________ energy to mechanical energy Mechanical Sound Electrical Chemical Mechanical Sound Electrical Chemical ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is economical It is a good conductor It has a very high melting point It is malleable It is economical It is a good conductor It has a very high melting point It is malleable ANSWER DOWNLOAD EXAMIANS APP
Physics Hydroscope is an instrument that shows changes in: Sound under water Atmospheric humidity None of these Density of liquid Sound under water Atmospheric humidity None of these Density of liquid ANSWER DOWNLOAD EXAMIANS APP
Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Ionosphere Exosphere Stratosphere Mesosphere Ionosphere Exosphere Stratosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for locating submerged objects under sea is. Maser Laser Sonar Radar Maser Laser Sonar Radar ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following have the same unit ? Work and power Torque and moment of inertia Torque and angular momentum Work and torque Work and power Torque and moment of inertia Torque and angular momentum Work and torque ANSWER DOWNLOAD EXAMIANS APP
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