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% Decreased by 2% Increased by 2% Increased by 4% Decreased by 4% Decreased by 2% Increased by 2% Increased by 4% ANSWER DOWNLOAD EXAMIANS APP
Physics The commonly used coolant in refrigerators is Freon Nitrogen Oxygen Ammonia Freon Nitrogen Oxygen Ammonia ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is used to measure humidity? Psycho Meter Anemometer Hydrometer Hygrometer Psycho Meter Anemometer Hydrometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics 0°K is equivalent to 273°C – 273°C 0°C 100°C 273°C – 273°C 0°C 100°C ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Barometer Bolometer Spectrometer Barkometer Barometer Bolometer Spectrometer Barkometer ANSWER DOWNLOAD EXAMIANS APP
Physics Electrons carry a Negative Charge Variable Charge Neutral Charge Positive Charge Negative Charge Variable Charge Neutral Charge Positive Charge ANSWER DOWNLOAD EXAMIANS APP
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