Physics In a ________ the wave particles of the medium vibrate in a direction perpendicular to the direction of wave propagation Field Rolling Transverse Longitudinal Field Rolling Transverse Longitudinal ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Light waves on it Microwaves on it Radio waves on it Ultra high frequency waves on it Light waves on it Microwaves on it Radio waves on it Ultra high frequency waves on it ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of sky appears blue due to Refraction Reflection Dispersion Scattering of shorter wave lengths Refraction Reflection Dispersion Scattering of shorter wave lengths ANSWER DOWNLOAD EXAMIANS APP
Physics An electron microscope gives higher magnification than an optical microscope, because : The velocity of electron is smaller than that of visible light It uses more powerful lenses The wavelength of electrons is smaller as compared to the wavelength of visible light The electrons have more energy than the light particles The velocity of electron is smaller than that of visible light It uses more powerful lenses The wavelength of electrons is smaller as compared to the wavelength of visible light The electrons have more energy than the light particles ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on Wavelength None of these Temperature Frequency Wavelength None of these Temperature Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Ocean currents are an example of Insulation Convection Conduction Radiation Insulation Convection Conduction Radiation ANSWER DOWNLOAD EXAMIANS APP
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