Physics The atmospheric layer reflecting radio waves is called Ionosphere Stratosphere Mesosphere Ozonosphere Ionosphere Stratosphere Mesosphere Ozonosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The time period of a seconds pendulum is 0.5 second 2 seconds 1.5 second 1 second 0.5 second 2 seconds 1.5 second 1 second ANSWER DOWNLOAD EXAMIANS APP
Physics A copper disc has a hole. If the disc is heated, the size of the hole Increases No change Decreases First increases and than decreases Increases No change Decreases First increases and than decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Fiber optics cable used in communication, works on the principle of Total internal reflection of light Regular reflection of light Refraction of light Diffuse reflection of light Total internal reflection of light Regular reflection of light Refraction of light Diffuse reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Air coolers are more suitable for Hot and humid climate Hot and dry climate Cool and humid climate Cool and dry climate Hot and humid climate Hot and dry climate Cool and humid climate Cool and dry climate ANSWER DOWNLOAD EXAMIANS APP
Physics One can distinguish a telescope from a microscope by observing Size of the lens Length and size of the lens Length Colour Size of the lens Length and size of the lens Length Colour ANSWER DOWNLOAD EXAMIANS APP
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