Physics Speed regulation of synchronous motor is Zero 0.005 0.25 0.01 Zero 0.005 0.25 0.01 ANSWER DOWNLOAD EXAMIANS APP
Physics A copper disc has a hole. If the disc is heated, the size of the hole Increases First increases and than decreases Decreases No change Increases First increases and than decreases Decreases No change ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it rust-proof To make it smooth and frictionless To reduce heat loss by radiation To make it more durable To make it rust-proof To make it smooth and frictionless To reduce heat loss by radiation To make it more durable ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is preferred for accelerating electrons? Van de Graft Generator Cyclotron Synchrotron Betatron Van de Graft Generator Cyclotron Synchrotron Betatron ANSWER DOWNLOAD EXAMIANS APP
Physics At the center of the sun, fusion converts hydrogen into Carbon Helium Plutonium Water Carbon Helium Plutonium Water ANSWER DOWNLOAD EXAMIANS APP
Physics The weight of a body acts through the centre of Both (A) and (B) Buoyancy Gravity Mass Both (A) and (B) Buoyancy Gravity Mass ANSWER DOWNLOAD EXAMIANS APP