Physics Optical fibre works on the scattering interference principle of refraction total internal reflection scattering interference principle of refraction total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Does not change Increases Decreases Becomes infinite Does not change Increases Decreases Becomes infinite ANSWER DOWNLOAD EXAMIANS APP
Physics In a optical fibre cable, the signal is propagated along the Both core and cladding Inner Core Surface and cladding Cladding Both core and cladding Inner Core Surface and cladding Cladding ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Pressure Velocity Force Area Pressure Velocity Force Area ANSWER DOWNLOAD EXAMIANS APP
Physics 1 Joule is Equal to 10^7 ergs 10^3 ergs 10^6 ergs 10^5 ergs 10^7 ergs 10^3 ergs 10^6 ergs 10^5 ergs ANSWER DOWNLOAD EXAMIANS APP
Physics By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance? 2 1036 1012 102 2 1036 1012 102 ANSWER DOWNLOAD EXAMIANS APP
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