Physics Period of oscillation of 3 cm microwaves in seconds is 1 × 1010 1 × 10–10 0.001 0.01 1 × 1010 1 × 10–10 0.001 0.01 ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Oxygen Helium Ozone Nitrogen Oxygen Helium Ozone Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of electrical power is Kilowatt hour Ampere Watt Bolt Kilowatt hour Ampere Watt Bolt ANSWER DOWNLOAD EXAMIANS APP
Physics When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is The violet ray The red ray The green ray The blue ray The violet ray The red ray The green ray The blue ray ANSWER DOWNLOAD EXAMIANS APP
Physics Which tube used to produce X-ray? Coolidge tube Roentgen None of these X-ray tube Coolidge tube Roentgen None of these X-ray tube ANSWER DOWNLOAD EXAMIANS APP
Physics The spring constant of a spring depends on its Length only Thickness, its diameter and its material Length and its diameter Material only Length only Thickness, its diameter and its material Length and its diameter Material only ANSWER DOWNLOAD EXAMIANS APP
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