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 Third law Fourth law First law Second law Third law Fourth law First law ANSWER DOWNLOAD EXAMIANS APP
Physics A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is : 0.21111111111111 0.12638888888889 0.20902777777778 0.12777777777778 0.21111111111111 0.12638888888889 0.20902777777778 0.12777777777778 ANSWER DOWNLOAD EXAMIANS APP
Physics The atmospheric layer reflecting radio waves is called Ozonosphere Stratosphere Ionosphere Mesosphere Ozonosphere Stratosphere Ionosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Pyrometers Gas thermometers Mercury thermometers Colour thermometers Pyrometers Gas thermometers Mercury thermometers Colour thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics Water cannot be used to extinguish fire caused by electric current, because It may cause electrocution It may cause hydrolysis It may spoil the wiring It may cause electrolysis It may cause electrocution It may cause hydrolysis It may spoil the wiring It may cause electrolysis ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit of luminous emittance is : Lumen second Lux Candela Lumen Lumen second Lux Candela Lumen ANSWER DOWNLOAD EXAMIANS APP
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