Physics An object which absorbs all colours and reflects none appears: Grey White Black Blue Grey White Black Blue ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited to work for the unification of electricity, magnetism and optics field of Physics? Haris Christian Oersted James Clerk Maxwell Michael Faraday Isaac Newton Haris Christian Oersted James Clerk Maxwell Michael Faraday Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics Red is used as an emergency or danger signal as Its wavelength is the longest It has very high energy It is a striking colour It is scattered Its wavelength is the longest It has very high energy It is a striking colour It is scattered ANSWER DOWNLOAD EXAMIANS APP
Physics Kepler's law of planetary motion states that the square of the time period is proportional to the Semi-major axis Cube of the semi-major axis Square of the semi-major axis Fourth power of the semi-major axis Semi-major axis Cube of the semi-major axis Square of the semi-major axis Fourth power of the semi-major axis ANSWER DOWNLOAD EXAMIANS APP
Physics In case of uniform circular motion, the acceleration is Variable in magnitude but tangential to the circle Variable in magnitude but constant in direction Constant in magnitude and directed radially inwards Zero Variable in magnitude but tangential to the circle Variable in magnitude but constant in direction Constant in magnitude and directed radially inwards Zero ANSWER DOWNLOAD EXAMIANS APP
Physics Sound cannot pass through Air Steel Vacuum Water Air Steel Vacuum Water ANSWER DOWNLOAD EXAMIANS APP