Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 4 2 1 3 4 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Physics The sparkling of a diamond is due to Interference of light Refraction of light Total internal reflection of light Polarisation of light Interference of light Refraction of light Total internal reflection of light Polarisation of light ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in the fabrication of a transistor is Copper Silicon Aluminium Silver Copper Silicon Aluminium Silver ANSWER DOWNLOAD EXAMIANS APP
Physics Who indirectly determined the mass of the electron by measuring the charge of the electron? Einstein Millikan Thomson Rutherford Einstein Millikan Thomson Rutherford ANSWER DOWNLOAD EXAMIANS APP
Physics During hot weather, the fan produces a feeling of comfort. This is because Our perspiration eva-porates rapidly Fan cools the air Fan supplies cool air Conductivity of air increases Our perspiration eva-porates rapidly Fan cools the air Fan supplies cool air Conductivity of air increases ANSWER DOWNLOAD EXAMIANS APP
Physics The method of magnetisation is: Hammering a magnet Passing direct current through it Passing alternating current through it Heating a magnet Hammering a magnet Passing direct current through it Passing alternating current through it Heating a magnet ANSWER DOWNLOAD EXAMIANS APP
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