Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? Asteroid belt White hole Ozone hole Black hole Asteroid belt White hole Ozone hole Black hole ANSWER DOWNLOAD EXAMIANS APP
Physics Moving electric charge produces : Heat waves Sound waves Light rays Magnetic field Heat waves Sound waves Light rays Magnetic field ANSWER DOWNLOAD EXAMIANS APP
Physics In very cold countries alcohol is used as a thermometric liquid because It will not stick to the glass tube Alcohol can be coloured for its level to be seen easily Its freezing point is very low Alcohol is a poor conductor of heat It will not stick to the glass tube Alcohol can be coloured for its level to be seen easily Its freezing point is very low Alcohol is a poor conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Optical Fibre technology works on which of these principles of Physics? Photoelectric effect Newton's law of Motion Total internal reflection of Light Bernoulli's Principle Photoelectric effect Newton's law of Motion Total internal reflection of Light Bernoulli's Principle ANSWER DOWNLOAD EXAMIANS APP
Physics What does the slope of a velocity time graph represent? Momentum Distance Speed Acceleration Momentum Distance Speed Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics During hot weather, the fan produces a feeling of comfort. This is because Conductivity of air increases Our perspiration eva-porates rapidly Fan supplies cool air Fan cools the air Conductivity of air increases Our perspiration eva-porates rapidly Fan supplies cool air Fan cools the air ANSWER DOWNLOAD EXAMIANS APP
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