Physics Ozone layer above the surface of Earth provides a shield against X-rays Ultra-violet rays Gamma rays Infra-red rays X-rays Ultra-violet rays Gamma rays Infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : To decrease the current flow To decrease the resistance Ro decrease the voltage momentarily To increase the current flow To decrease the current flow To decrease the resistance Ro decrease the voltage momentarily To increase the current flow ANSWER DOWNLOAD EXAMIANS APP
Physics When a body is immersed in a liquid, the force acting on it is Upthrust Mass Both (A) and (B) Weight Upthrust Mass Both (A) and (B) Weight ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound has an object existence no existence a subject existence both subjective and objective existence an object existence no existence a subject existence both subjective and objective existence ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave the Theory of Relativity? Albert Einstein Archimedes Galileo Galilei Isaac Newton Albert Einstein Archimedes Galileo Galilei Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 6 – 10 Hz 0 – 5 Hz 20 – 20000 Hz 11 – 20 Hz 6 – 10 Hz 0 – 5 Hz 20 – 20000 Hz 11 – 20 Hz ANSWER DOWNLOAD EXAMIANS APP
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