Physics These waves cannot be transmitted through vacuum. Light Electromagnetic Heat Sound Light Electromagnetic Heat Sound ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Polarisation Reflection Refraction Interference Polarisation Reflection Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics A permanent magnet can affect Both A & B Magnets Electromagnets None of these Both A & B Magnets Electromagnets None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The GPS device in an automobile uses which communication channel? Microwave Infrared Radio frequency Satellite Microwave Infrared Radio frequency Satellite ANSWER DOWNLOAD EXAMIANS APP
Physics A doppler effect occurs when a source of sound moves None of these Away from you Towards you Both A & B None of these Away from you Towards you Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Magnifying Glass is basically a Cylindrical lens Concave lens Convex lens Plano-concave lens Cylindrical lens Concave lens Convex lens Plano-concave lens ANSWER DOWNLOAD EXAMIANS APP
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