Physics After removing two electrons from helium atom it become? UV rays Alpha particle Gama particle X rays UV rays Alpha particle Gama particle X rays 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 Conductivity of air increases Fan supplies cool air Our perspiration eva-porates rapidly Fan cools the air Conductivity of air increases Fan supplies cool air ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light in air is 3 × 108 m/s 8 × 103 m/s 3 × 10–8 m/s Infinity 3 × 108 m/s 8 × 103 m/s 3 × 10–8 m/s Infinity ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : To convert static friction into kinetic friction To convert kinetic friction into rolling friction To increase friction Just for convenience To convert static friction into kinetic friction To convert kinetic friction into rolling friction To increase friction Just for convenience ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following processes is energy released ? Absorption Photosynthesis Ingestion Respiration Absorption Photosynthesis Ingestion Respiration ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect Magnets None of these Electromagnets Both A & B Magnets None of these Electromagnets Both A & B ANSWER DOWNLOAD EXAMIANS APP
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