Physics If an object moves with constant velocity, It must have constant speed None of these It must have constant direction It must have constant speed in constant direction It must have constant speed None of these It must have constant direction It must have constant speed in constant direction ANSWER DOWNLOAD EXAMIANS APP
Physics Anemometer is an instrument meant for measuring ________ Velocity Wind speed Air masses Temperature Velocity Wind speed Air masses Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension MLT–2 corresponds to Velocity Force Work done Acceleration Velocity Force Work done Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection I and II I and III I, II and III II and III I and II I and III I, II and III II and III ANSWER DOWNLOAD EXAMIANS APP
Physics The quality or tone of a musical sound produced by a stringed instrument depends on Wave form of the sound Frequency of vibration Amplitude of vibration Length of the strings in the instrument Wave form of the sound Frequency of vibration Amplitude of vibration Length of the strings in the instrument ANSWER DOWNLOAD EXAMIANS APP
Physics The redness in atmosphere at Sunrise and Sunset is due to : Dispersion of light Scattering of light Refraction of light Reflection of light Dispersion of light Scattering of light Refraction of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP
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