Physics Which of the following is the fastest communication channel? Optical fiber All are operating at nearly the same propagation speed Microwave Radio wave Optical fiber All are operating at nearly the same propagation speed Microwave Radio wave ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Diffraction of light Interference of light Total internal reflection by layers of air Reflection by hot ground Diffraction of light Interference of light Total internal reflection by layers of air Reflection by hot ground ANSWER DOWNLOAD EXAMIANS APP
Physics Frictional force acts in Upward direction The opposite direction of the motion The same direction as the motion All the directions Upward direction The opposite direction of the motion The same direction as the motion All the directions ANSWER DOWNLOAD EXAMIANS APP
Physics Water has maximum density at 0°C 273°C 4°C 100°C 0°C 273°C 4°C 100°C ANSWER DOWNLOAD EXAMIANS APP
Physics Pick out the scalar quantity Force Pressure Acceleration Velocity Force Pressure Acceleration Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Rain is falling vertically downwards. To a man running east-wards, the rain will appear to be coming from southeast east northeast west southeast east northeast west ANSWER DOWNLOAD EXAMIANS APP
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