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 Unit of impedance is ________ Hertz Ohm Henry Tesla Hertz Ohm Henry Tesla ANSWER DOWNLOAD EXAMIANS APP
Physics The freezing point of fresh water is ________ . 5°C 3°C 0°C 4°C 5°C 3°C 0°C 4°C ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 21 13 10 17 21 13 10 17 ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. inversely proportional to square of directly proportional to square of directly proportional to inversely proportional to inversely proportional to square of directly proportional to square of directly proportional to inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a conductor of electricity ? Rubber Benzene Salt water Pure water Rubber Benzene Salt water Pure water ANSWER DOWNLOAD EXAMIANS APP
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