Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Iron, water and air Iron, air and water Air, water and iron Water, iron and air Iron, water and air Iron, air and water Air, water and iron Water, iron and air ANSWER DOWNLOAD EXAMIANS APP
Physics The force that generates wind is Gravity force Coriolis force Centrifugal force Pressure gradient force Gravity force Coriolis force Centrifugal force Pressure gradient force ANSWER DOWNLOAD EXAMIANS APP
Physics Planets do not twinkle because They emit light of a constant intensity They are nearer to earth and hence we receive a greater amount of light. They are very far away from the earth resulting in decrease in intensity of light Their distance from the earth does not change with time They emit light of a constant intensity They are nearer to earth and hence we receive a greater amount of light. They are very far away from the earth resulting in decrease in intensity of light Their distance from the earth does not change with time ANSWER DOWNLOAD EXAMIANS APP
Physics In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ? Ultraviolet Infrared Visible X-ray Ultraviolet Infrared Visible X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics Lens is made up of which glass Cobalt glass Flint glass Pyrex glass Ordinary glass Cobalt glass Flint glass Pyrex glass Ordinary glass ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirrors are used as a rear view mirror in motor cycles because It forms real image It forms erect (upright) image It forms smaller image as compared with object All of these It forms real image It forms erect (upright) image It forms smaller image as compared with object All of these ANSWER DOWNLOAD EXAMIANS APP
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