Physics Magnetic keepers are used to protect magnets from : Self-demagnetization Earth's magnetic field Effect of other magnets Demagnetization due to heating Self-demagnetization Earth's magnetic field Effect of other magnets Demagnetization due to heating ANSWER DOWNLOAD EXAMIANS APP
Physics In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is Increased by 4% Decreased by 2% Increased by 2% Decreased by 4% Increased by 4% Decreased by 2% Increased by 2% Decreased by 4% ANSWER DOWNLOAD EXAMIANS APP
Physics 1 m/s equals ________ km/hr 18/5 43969 43967 16/5 18/5 43969 43967 16/5 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a property of heavy water ? Density of heavy water is higher than that of ordinary water Freezing point of heavy water is higher than that of ordinary water It produces corrosion Boiling point of heavy water is lower than that or ordinary water Density of heavy water is higher than that of ordinary water Freezing point of heavy water is higher than that of ordinary water It produces corrosion Boiling point of heavy water is lower than that or ordinary water ANSWER DOWNLOAD EXAMIANS APP
Physics Which is a common first indicator of an approaching thunderstorm? Too hot Heavy wind A buildup of dark clouds Lightning Too hot Heavy wind A buildup of dark clouds Lightning ANSWER DOWNLOAD EXAMIANS APP
Physics Light from Sun reaches Earth in approximately 10 minutes 8 minutes 3 minutes 12 minutes 10 minutes 8 minutes 3 minutes 12 minutes ANSWER DOWNLOAD EXAMIANS APP
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