Physics A ball is thrown vertically upward from the ground. It crosses a point at the height of 25 m twice at an interval of 4 seconds. The ball was thrown with the velocity of 25 m/s 30 m/s 18 m/s 36 m/s 25 m/s 30 m/s 18 m/s 36 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of Planck's constant is Js2 J/s Js–2 Js Js2 J/s Js–2 Js ANSWER DOWNLOAD EXAMIANS APP
Physics What is the resistance (in ohm) of an electrical component if a current of 0.1 A passes through it on application of 5 V of potential difference across it? 100 0.5 1 50 100 0.5 1 50 ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit for measuring work and energy is Ohm Watt Farad Joule Ohm Watt Farad Joule ANSWER DOWNLOAD EXAMIANS APP
Physics According to the theory of relativity, which of the following always remains constant ? Time Velocity of light Space Length of an object Time Velocity of light Space Length of an object ANSWER DOWNLOAD EXAMIANS APP
Physics Large astronomical telescopes always use as objective lens None of these mirror combinations of lenses lens None of these mirror combinations of lenses ANSWER DOWNLOAD EXAMIANS APP
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