Physics For Gamma radiation, what stops its penetrating abilities? Steal Lead Concrete All of these Steal Lead Concrete All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an insulator? Carbon Mercury Germanium Glass Carbon Mercury Germanium Glass ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Microwaves on it Ultra high frequency waves on it Light waves on it Radio waves on it Microwaves on it Ultra high frequency waves on it Light waves on it Radio waves on it ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon is produced in the atmosphere as a result of Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere. Collision between fast neutrons and nitrogen nuclei present in the atmosphere. Lightning discharge in atmosphere. Action of ultraviolet light from the sun on atmospheric oxygen. Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere. Collision between fast neutrons and nitrogen nuclei present in the atmosphere. Lightning discharge in atmosphere. Action of ultraviolet light from the sun on atmospheric oxygen. ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following, ''Diodes' are generally used for? Filtration Rectification Amplification Modulation Filtration Rectification Amplification Modulation ANSWER DOWNLOAD EXAMIANS APP
Physics The atmospheric layer reflecting radio waves is called Stratosphere Mesosphere Ionosphere Ozonosphere Stratosphere Mesosphere Ionosphere Ozonosphere ANSWER DOWNLOAD EXAMIANS APP
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