Physics In a optical fibre cable, the signal is propagated along the Both core and cladding Cladding Surface and cladding Inner Core Both core and cladding Cladding Surface and cladding Inner Core ANSWER DOWNLOAD EXAMIANS APP
Physics A thin oil film on a water surface appears coloured because of Reflection Polarization Interference Diffraction Reflection Polarization Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that two large ships travelling on close parallel courses in the same direction tend to move towards each other can be explained by Earth's gravitational force Newton's third law of motion Magnetic properties of the ship's material Bernoulli's principle Earth's gravitational force Newton's third law of motion Magnetic properties of the ship's material Bernoulli's principle ANSWER DOWNLOAD EXAMIANS APP
Physics The term photon refers to Light ray Radiation Sub atomic particle None of these Light ray Radiation Sub atomic particle None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with U.V.-rays A-rays X-rays B-rays U.V.-rays A-rays X-rays B-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Clouds float in the atmosphere because of their Low pressure Low density Low temperature Low viscosity Low pressure Low density Low temperature Low viscosity ANSWER DOWNLOAD EXAMIANS APP