Physics In the atmosphere ultraviolet rays are absorbed by Oxygen Ozone Helium Nitrogen Oxygen Ozone Helium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Silver Red oxide Mercury Silver nitrate Silver Red oxide Mercury Silver nitrate ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following is the fundamental quantity ? Force Velocity Time Volume Force Velocity Time Volume ANSWER DOWNLOAD EXAMIANS APP
Physics A NOT gate can be implemented by: A single transistor Two diodes A single diode A single resistor A single transistor Two diodes A single diode A single resistor ANSWER DOWNLOAD EXAMIANS APP
Physics A ball is thrown vertically upward from the ground. It crosses a point at the height of 25 m twice at an interval of 4 seconds. The ball was thrown with the velocity of 25 m/s 18 m/s 30 m/s 36 m/s 25 m/s 18 m/s 30 m/s 36 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics The distance between node and adjacent antinode is 30 cm. The wavelength is 30 cm. 90 cm. 60 cm. 120 cm. 30 cm. 90 cm. 60 cm. 120 cm. ANSWER DOWNLOAD EXAMIANS APP