Physics Fiber optics cable used in communication, works on the principle of Diffuse reflection of light Refraction of light Regular reflection of light Total internal reflection of light Diffuse reflection of light Refraction of light Regular reflection of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Spherical convex Parabolic concave Cylindrical concave Plane Spherical convex Parabolic concave Cylindrical concave Plane ANSWER DOWNLOAD EXAMIANS APP
Physics Land is considered a resource because it Requires labor to be useful Is used to produce things Costs little or nothing to use Is always available to use Requires labor to be useful Is used to produce things Costs little or nothing to use Is always available to use ANSWER DOWNLOAD EXAMIANS APP
Physics A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because A parachute has a larger surface area and air resistance is more Special mechanisms are present in parachute Stone is heavier than parachute None of these A parachute has a larger surface area and air resistance is more Special mechanisms are present in parachute Stone is heavier than parachute None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example for cantilever beam? Bridge See-saw Common balance Diving board Bridge See-saw Common balance Diving board ANSWER DOWNLOAD EXAMIANS APP
Physics Which one is the unit of surface tension of a liquid Joule/ mm Newton /m2 None of these Electron volt /cm2 Joule/ mm Newton /m2 None of these Electron volt /cm2 ANSWER DOWNLOAD EXAMIANS APP
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