Physics Conversion of sound energy into electrical energy is done by Microphone Solar cell Gramophone Loudspeaker Microphone Solar cell Gramophone Loudspeaker ANSWER DOWNLOAD EXAMIANS APP
Physics Holography is a technique of Recording a permanent three dimensional multicolour photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional black and white photograph Recording a permanent three dimensional multicolour photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional black and white photograph ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Joule's law Archimedes's law Newton's law Pascal's law Joule's law Archimedes's law Newton's law Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics In the electrical circuit of a house, the fuse acts as A step down device A safety device A load A thermopile A step down device A safety device A load A thermopile ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted by a magnet is an example of ________ Contact force Muscular force Non-contact force Electrostatic force Contact force Muscular force Non-contact force Electrostatic force ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of Planck's constant is Js J/s Js2 Js–2 Js J/s Js2 Js–2 ANSWER DOWNLOAD EXAMIANS APP
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