Physics Which of the following has the shortest wavelength? Radio waves Microwaves Gamma rays Infrared rays Radio waves Microwaves Gamma rays Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which alternative energy source is exhaustible? Wind energy Geothermal energy Solar energy Tidal energy Wind energy Geothermal energy Solar energy Tidal energy ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of temperature? Joule Fahrenheit Celsius Kelvin Joule Fahrenheit Celsius Kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics stars which appear single to the naked eye but are double when seen through a telescope are binaries quasars asteroids novas and supernovas binaries quasars asteroids novas and supernovas ANSWER DOWNLOAD EXAMIANS APP
Physics Positive feedback is used in Amplifiers Rectifiers Oscillators None of these Amplifiers Rectifiers Oscillators None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Eclipses occur due to which optical phenomena? Refraction Diffraction Reflection Rectilinear propagation Refraction Diffraction Reflection Rectilinear propagation ANSWER DOWNLOAD EXAMIANS APP
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