Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? Asteroid belt Black hole Ozone hole White hole Asteroid belt Black hole Ozone hole White hole 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 Decreased by 4% Increased by 4% Decreased by 2% Increased by 2% Decreased by 4% Increased by 4% Decreased by 2% Increased by 2% ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following statements is true when we see ''rainbow' ? The sky remains clear and the sun is at lower position in the sky In light rainfall, we face Sun The Sun remains behind us and we face raindrops We face sun and raindrops The sky remains clear and the sun is at lower position in the sky In light rainfall, we face Sun The Sun remains behind us and we face raindrops We face sun and raindrops ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in the fabrication of a transistor is Aluminium Silver Copper Silicon Aluminium Silver Copper Silicon ANSWER DOWNLOAD EXAMIANS APP
Physics For accurate scientific work, temperatures are often measured by Thermoelectric thermometers Platinum resistance thermometers Alcohol thermometers Mercury thermometers Thermoelectric thermometers Platinum resistance thermometers Alcohol thermometers Mercury thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of charge Conservation of energy Conservation of mass Conservation of momentum Conservation of charge Conservation of energy Conservation of mass Conservation of momentum ANSWER DOWNLOAD EXAMIANS APP
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