Physics Which one among the following is not an electromagnetic wave? Cathode Ray R-Ray X-Ray Infrared Ray Cathode Ray R-Ray X-Ray Infrared Ray ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of aircraft spacecraft sound ships aircraft spacecraft sound ships ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound has an object existence no existence both subjective and objective existence a subject existence an object existence no existence both subjective and objective existence a subject existence ANSWER DOWNLOAD EXAMIANS APP
Physics In a optical fibre cable, the signal is propagated along the Cladding Surface and cladding Both core and cladding Inner Core Cladding Surface and cladding Both core and cladding Inner Core ANSWER DOWNLOAD EXAMIANS APP
Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? 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. 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. ANSWER DOWNLOAD EXAMIANS APP
Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Becomes zero Becomes double Remains the same Becomes half Becomes zero Becomes double Remains the same Becomes half ANSWER DOWNLOAD EXAMIANS APP
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