Physics In a optical fibre cable, the signal is propagated along the Both core and cladding Cladding Inner Core Surface and cladding Both core and cladding Cladding Inner Core Surface and cladding ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicles use ________ to see the objects coming from behind. Convex lens Concave mirror Convex mirror Concave lens Convex lens Concave mirror Convex mirror Concave lens ANSWER DOWNLOAD EXAMIANS APP
Physics Stars twinkle because the refractive index of the different layers of the earth's atmosphere ch the distance of the stars from the earth changes with time. None of these the intensity of light emitted by them changes with time. the refractive index of the different layers of the earth's atmosphere ch the distance of the stars from the earth changes with time. None of these the intensity of light emitted by them changes with time. ANSWER DOWNLOAD EXAMIANS APP
Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal weight Equal volume Equal density Equal mass Equal weight Equal volume Equal density Equal mass ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Pitch circle diameter Diametral pitch Circular pitch Pressure angle Pitch circle diameter Diametral pitch Circular pitch Pressure angle ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to 10-5m 10-6m 10-8m 10-9m 10-5m 10-6m 10-8m 10-9m ANSWER DOWNLOAD EXAMIANS APP