Physics What is the minimum distance (in metres) required to hear an echo? 10 13 17 21 10 13 17 21 ANSWER DOWNLOAD EXAMIANS APP
Physics The source of the Sun's energy is the process of Photoelectric emission Thermionic emission Nuclear fusion Nuclear fission Photoelectric emission Thermionic emission Nuclear fusion Nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are pieces of Cobalt Soft iron Steel Nickel Cobalt Soft iron Steel Nickel ANSWER DOWNLOAD EXAMIANS APP
Physics Beta rays emitted by a radioactive material are The electrons orbiting around the nucleus Charged particles emitted by nucleus Electromagnetic radiations Neutral particles The electrons orbiting around the nucleus Charged particles emitted by nucleus Electromagnetic radiations Neutral particles ANSWER DOWNLOAD EXAMIANS APP
Physics What does the slope of a velocity time graph represent? Speed Acceleration Distance Momentum Speed Acceleration Distance Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Circular pitch Pressure angle Diametral pitch Pitch circle diameter Circular pitch Pressure angle Diametral pitch Pitch circle diameter ANSWER DOWNLOAD EXAMIANS APP
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