Physics Coolis tube is used to produce Radio waves Gama rays Micro waves X-rays Radio waves Gama rays Micro waves X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics In order to make an electromagnet you need a All of these Dry cell batteries Iron nail Thin coated copper wire All of these Dry cell batteries Iron nail Thin coated copper wire ANSWER DOWNLOAD EXAMIANS APP
Physics If the earth suddenly stop rotating, the value of "g" will be Same Increase Become Zero Decrease Same Increase Become Zero Decrease ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It is a good conductor It is malleable It has a very high melting point It is economical It is a good conductor It is malleable It has a very high melting point It is economical ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following ray has minimum wavelength X-rays Cosmic ray Gamma ray Utraviolet ray X-rays Cosmic ray Gamma ray Utraviolet ray ANSWER DOWNLOAD EXAMIANS APP
Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? Short waves are more energetic than long waves. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short waves are unaffected by atmospheric disturbances. Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short waves are unaffected by atmospheric disturbances. Short wave broadcasts are made by nearby radio stations. ANSWER DOWNLOAD EXAMIANS APP
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