Physics Which of the following scientific discoveries was made by C.V. Raman? Cyclotron Inelastic scattering of light by molecules Super Conductivity Controlled nuclear fission Cyclotron Inelastic scattering of light by molecules Super Conductivity Controlled nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Physics The waves used in sonography are Sound waves Micro waves Ultrasonic waves Infra-red waves Sound waves Micro waves Ultrasonic waves Infra-red waves ANSWER DOWNLOAD EXAMIANS APP
Physics Fiber optics cable used in communication, works on the principle of Regular reflection of light Diffuse reflection of light Refraction of light Total internal reflection of light Regular reflection of light Diffuse reflection of light Refraction of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 0.016 1000 0.008 2000 0.016 1000 0.008 2000 ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo current increases with voltage Photo current decreases with voltage Photo current is constant Photo electric emission is not possible Photo current increases with voltage Photo current decreases with voltage Photo current is constant Photo electric emission is not possible ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to see the distant objects on the Earth is Terrestrial telescope Compound microscope Astronomical telescope Simple microscope Terrestrial telescope Compound microscope Astronomical telescope Simple microscope ANSWER DOWNLOAD EXAMIANS APP
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