Physics The ''Choke' used with a tube light is basically A transformer A resistor An inductor A capacitor A transformer A resistor An inductor A capacitor ANSWER DOWNLOAD EXAMIANS APP
Physics A hydrogen balloon floats up because of Weight of the balloon is less than the weight of air displaced by it. The pressure inside the balloon is more than the pressure outside it Air pressure decreases with decrease in height Air pressure decreases with decrease in weight Weight of the balloon is less than the weight of air displaced by it. The pressure inside the balloon is more than the pressure outside it Air pressure decreases with decrease in height Air pressure decreases with decrease in weight ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is responsible for the working of Newton's colour disc experiment ? Principle of complementary colour Persistence of vision Formation of pure spectra Formation of impure spectra Principle of complementary colour Persistence of vision Formation of pure spectra Formation of impure spectra ANSWER DOWNLOAD EXAMIANS APP
Physics Time of exposure required for taking photograph of an object depends upon the Size of the object Brightness of the object Proximity of object Skill of photographer Size of the object Brightness of the object Proximity of object Skill of photographer ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? Copper Silver Gold All of these Copper Silver Gold All of these ANSWER DOWNLOAD EXAMIANS APP
Physics A light year is a measure of : Distance Velocity Speed Time Distance Velocity Speed Time ANSWER DOWNLOAD EXAMIANS APP
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