Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? -3.75 diopters 3.75 diopters -11.25 diopters 11.25 diopters -3.75 diopters 3.75 diopters -11.25 diopters 11.25 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics In beta decay what is emitted Electron Proton All of these Neutron Electron Proton All of these Neutron ANSWER DOWNLOAD EXAMIANS APP
Physics The first law of thermodynamics is simply the case of Newton's law of cooling The law of conservation of energy The law of heat exchange Charle's law Newton's law of cooling The law of conservation of energy The law of heat exchange Charle's law ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground. 0.042361111111111 0.043055555555556 Cannot be found from the given information. 0.044444444444444 0.042361111111111 0.043055555555556 Cannot be found from the given information. 0.044444444444444 ANSWER DOWNLOAD EXAMIANS APP
Physics An ideal gas cannot be Liquified Both A & B Solidified None of these Liquified Both A & B Solidified None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A stone floor feels cold to the bare feet but a carpet on the same floor feels warm. This is because The floor and carpet are at different temperatures The carpet is a better conductor of heat than the stone The human body maintains a constant temperature The stone conveys the heat away from the feet more rapidly than the carpet The floor and carpet are at different temperatures The carpet is a better conductor of heat than the stone The human body maintains a constant temperature The stone conveys the heat away from the feet more rapidly than the carpet ANSWER DOWNLOAD EXAMIANS APP
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