Physics The slope of a velocity-time graph represents Displacement Distance Speed Acceleration Displacement Distance Speed Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 42 seconds 42 years 4.2 years 4.2 seconds 42 seconds 42 years 4.2 years 4.2 seconds ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer above the surface of Earth provides a shield against X-rays Gamma rays Ultra-violet rays Infra-red rays X-rays Gamma rays Ultra-violet rays Infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Troposphere Ozonosphere Ionosphere Stratosphere Troposphere Ozonosphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling? Cube All will cool at the same rate Sphere Circular plate Cube All will cool at the same rate Sphere Circular plate ANSWER DOWNLOAD EXAMIANS APP
Physics One light year is equal to 8 trillion miles 6 trillion miles 9 trillion miles 2 trillion miles 8 trillion miles 6 trillion miles 9 trillion miles 2 trillion miles ANSWER DOWNLOAD EXAMIANS APP
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