Physics The device which converts AC to DC is Amplifier Oscillator Rectifier None of these Amplifier Oscillator Rectifier None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The term photon refers to Light ray Radiation Sub atomic particle None of these Light ray Radiation Sub atomic particle None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The plastic material commonly used for making gear wheels is Polyesters Nylons Polystyrene Bakelit Polyesters Nylons Polystyrene Bakelit ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Colour thermometers Pyrometers Gas thermometers Mercury thermometers Colour thermometers Pyrometers Gas thermometers Mercury thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics The ''four stroke petrol engine' is based on Boyle's-cycle Diesel-cycle Carnot-cycle Otto-cycle Boyle's-cycle Diesel-cycle Carnot-cycle Otto-cycle ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 1.8 km, 0.15 km 2.8 km, 0.25 km 3.3 km, 0.30 km 2.2 km, 0.20 km 1.8 km, 0.15 km 2.8 km, 0.25 km 3.3 km, 0.30 km 2.2 km, 0.20 km ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS