Physics After removing two electrons from helium atom it become? Gama particle UV rays Alpha particle X rays Gama particle UV rays Alpha particle X rays ANSWER DOWNLOAD EXAMIANS APP
Physics Remote-sensing device has an inbuilt source of Infrared ray X-ray G-ray Ultraviolet ray Infrared ray X-ray G-ray Ultraviolet ray ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is not a property of electromagnetic waves? Electromagnetic waves are transverse waves Electromagnetic waves do not show interference and diffraction. Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves do not require a medium to propagate. Electromagnetic waves are transverse waves Electromagnetic waves do not show interference and diffraction. Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves do not require a medium to propagate. ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomena shows the particle nature of light? Photoelectric effect Diffraction Interference Polarisation Photoelectric effect Diffraction Interference Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Sound is heard over longer distances on rainy days because Moist air does not absorb sound Moist air absorbs sound Sound travels faster in moist air Sound travels slowly in moist air Moist air does not absorb sound Moist air absorbs sound Sound travels faster in moist air Sound travels slowly in moist air ANSWER DOWNLOAD EXAMIANS APP
Physics stars which appear single to the naked eye but are double when seen through a telescope are quasars novas and supernovas binaries asteroids quasars novas and supernovas binaries asteroids ANSWER DOWNLOAD EXAMIANS APP
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