Physics The unit of Planck's constant is J/s Js Js2 Js–2 J/s Js Js2 Js–2 ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by 10 MeV 1 MeV 0.1 MeV 100 MeV 10 MeV 1 MeV 0.1 MeV 100 MeV ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force None of these By the objects weight By the speed of the object When the objects meet None of these By the objects weight By the speed of the object When the objects meet ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Density Pressure Humidity Temperature Density Pressure Humidity Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Interference Refraction Reflection Scattering Interference Refraction Reflection Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of water decreases at higher altitudes is due to High temprature High atmospheric pressure Low atmospheric pressure Low temperature High temprature High atmospheric pressure Low atmospheric pressure Low temperature ANSWER DOWNLOAD EXAMIANS APP
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