Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Decrease Have its shape changed Increase Remain unaffected Decrease Have its shape changed Increase Remain unaffected ANSWER DOWNLOAD EXAMIANS APP
Physics Energy travels from Sun to Earth through Convection Modulation Radiation Conduction Convection Modulation Radiation Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics During uniform motion of an object along a straight line, its ________ remains constant with time. Acceleration Deceleration Force Velocity Acceleration Deceleration Force Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Sources of geothermal power are Earth's heat Water None of these Both A & B Earth's heat Water None of these Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Supersonic plane fly with the speed of sound of light less than the speed of sound greater than the speed of sound of sound of light less than the speed of sound greater than the speed of sound ANSWER DOWNLOAD EXAMIANS APP
Physics In the gamma decay of a nucleus Neither the mass number nor the atomic number of the nucleus changes Both the mass number and the atomic number of the nucleus change The mass number of the nucleus changes whereas its atomic number does not change The mass number of the nucleus does not change whereas its atomic number changes Neither the mass number nor the atomic number of the nucleus changes Both the mass number and the atomic number of the nucleus change The mass number of the nucleus changes whereas its atomic number does not change The mass number of the nucleus does not change whereas its atomic number changes ANSWER DOWNLOAD EXAMIANS APP
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