Physics Which electromagnetic radiation is used for satellite communication ? Ultraviolet Infrared Radiowave Millimeter wave Ultraviolet Infrared Radiowave Millimeter wave ANSWER DOWNLOAD EXAMIANS APP
Physics A boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will Increase First decrease and then increase Decrease Remains the same Increase First decrease and then increase Decrease Remains the same ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 30 m 300 m 0.3 m 3 m 30 m 300 m 0.3 m 3 m ANSWER DOWNLOAD EXAMIANS APP
Physics The atmospheric layer reflecting radio waves is called Ionosphere Mesosphere Stratosphere Ozonosphere Ionosphere Mesosphere Stratosphere Ozonosphere ANSWER DOWNLOAD EXAMIANS APP
Physics An object covers distance which is directly proportional to the square of the time. Its accelaration is Decreasing Zero Constant Increasing Decreasing Zero Constant Increasing ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a conductor of electricity ? Benzene Rubber Pure water Salt water Benzene Rubber Pure water Salt water ANSWER DOWNLOAD EXAMIANS APP
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