Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Damped vibrations Forced vibrations Refraction Reflection Damped vibrations Forced vibrations Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Lux is the SI unit of luminous efficiency luminous intensity luminous flux intensity of illumination luminous efficiency luminous intensity luminous flux intensity of illumination ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of sky appears blue due to Refraction Scattering of shorter wave lengths Dispersion Reflection Refraction Scattering of shorter wave lengths Dispersion Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Polarisation Interference Total internal reflection Diffraction Polarisation Interference Total internal reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of relative density? Kg/m It has no unit Kg/m2 Kg/m3 Kg/m It has no unit Kg/m2 Kg/m3 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a valid conservation law of classical physics? Law of conservation of charge Law of conservation of energy Law of conservation of current Law of conservation of angular momentum Law of conservation of charge Law of conservation of energy Law of conservation of current Law of conservation of angular momentum ANSWER DOWNLOAD EXAMIANS APP
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