Physics Which one of the following is responsible for the working of Newton's colour disc experiment ? Formation of impure spectra Persistence of vision Principle of complementary colour Formation of pure spectra Formation of impure spectra Persistence of vision Principle of complementary colour Formation of pure spectra ANSWER DOWNLOAD EXAMIANS APP
Physics Friction is caused by the ________ on the two surfaces in contact. Smoothness Densities Irregularities Gaps Smoothness Densities Irregularities Gaps ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in water steel air vacuum water steel air vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Water drops cannot stick to the oily surface due to Surface tension Cannot mix each other Lack of adhesive force Water is lighter than oil Surface tension Cannot mix each other Lack of adhesive force Water is lighter than oil ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's Second law Fourth law Third law First law Second law Fourth law Third law First law ANSWER DOWNLOAD EXAMIANS APP
Physics Anemometer is used to measure Pressure gradient Wind speed and time Wind velocity Wind direction Pressure gradient Wind speed and time Wind velocity Wind direction ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS