Physics What is the name of the device used to convert alternating current into direct current ? Galvanometer Ammeter Rectifier Transformer Galvanometer Ammeter Rectifier Transformer ANSWER DOWNLOAD EXAMIANS APP
Physics A hunter on the ground wishes to shoot a bird on a tree at a distance with his rifle. He has to point the rifle At the lower elevation than the bird At a higher elevation than the bird Vertically upwards In the same direction as the bird At the lower elevation than the bird At a higher elevation than the bird Vertically upwards In the same direction as the bird ANSWER DOWNLOAD EXAMIANS APP
Physics Beta rays emitted by a radioactive material are Charged particles emitted by nucleus Electromagnetic radiations The electrons orbiting around the nucleus Neutral particles Charged particles emitted by nucleus Electromagnetic radiations The electrons orbiting around the nucleus Neutral particles ANSWER DOWNLOAD EXAMIANS APP
Physics Which is best used as a sound absorbing material in partition walls ? Glass - wool Stone chips Steel Glass pieces Glass - wool Stone chips Steel Glass pieces ANSWER DOWNLOAD EXAMIANS APP
Physics Solar cells work on the principle of Photoconductive effect Photovoltaic effect Photoelectric effect Photosynthesis Photoconductive effect Photovoltaic effect Photoelectric effect Photosynthesis ANSWER DOWNLOAD EXAMIANS APP
Physics A ball rolling along the ground gradually slows down and finally comes to rest is due to ________ Electrostatic force Muscular force Magnetic force Friction Electrostatic force Muscular force Magnetic force Friction ANSWER DOWNLOAD EXAMIANS APP
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