Physics The redness in atmosphere at Sunrise and Sunset is due to : Scattering of light Refraction of light Reflection of light Dispersion of light Scattering of light Refraction of light Reflection of light Dispersion of light ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to fix a nail on a freely suspended wooden frame. Which law supports this statement? Newton's second law Law of inertia Newton's third law Pascal's law Newton's second law Law of inertia Newton's third law Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics Rectifiers are used to convert: Low voltage to high voltage High voltage to low voltage Alternating current to Direct current Direct current to Alternating current Low voltage to high voltage High voltage to low voltage Alternating current to Direct current Direct current to Alternating current ANSWER DOWNLOAD EXAMIANS APP
Physics The cover of a solar cooker is made of glass because It retains the heat inside by the green house effect It reflects sun's rays It absorbs sun's rays It rediates heat better than metals It retains the heat inside by the green house effect It reflects sun's rays It absorbs sun's rays It rediates heat better than metals ANSWER DOWNLOAD EXAMIANS APP
Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 24 A 8.5 A 0.41666666666667 24 A 8.5 A 0.41666666666667 ANSWER DOWNLOAD EXAMIANS APP
Physics The average kinetic energy of the molecules of an ideal gas is directly proportional to Mass of Molecules Absolute temperature of the gas Temperature of environment Velocity of Molecules Mass of Molecules Absolute temperature of the gas Temperature of environment Velocity of Molecules ANSWER DOWNLOAD EXAMIANS APP