Physics Which phenomenon is responsible for the echo of sound wave? Polarisation Refraction Interference Reflection Polarisation Refraction Interference Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not reversible? Joule effect Seebeck effect Thomson effect Peltier effect Joule effect Seebeck effect Thomson effect Peltier effect ANSWER DOWNLOAD EXAMIANS APP
Physics In which one of the following the phenomenon of total internal reflection of light is used ? Working of binoculars Formation of rainbow Formation of mirage Twinkling of stars Working of binoculars Formation of rainbow Formation of mirage Twinkling of stars ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement depends on gravitational force? All of these Weight Height Mass All of these Weight Height Mass ANSWER DOWNLOAD EXAMIANS APP
Physics Loudness of sound depends on Wavelength Amplitude Pitch Frequency Wavelength Amplitude Pitch Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Propagation No option is correct Refraction Diffraction Propagation No option is correct Refraction Diffraction ANSWER DOWNLOAD EXAMIANS APP
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