Physics The magnifying power of an astronomical telescope can be decreased by Increasing the focal length of the objective Increasing the focal length of the eyepiece Decreasing the focal length of the eyepiece None of these Increasing the focal length of the objective Increasing the focal length of the eyepiece Decreasing the focal length of the eyepiece None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following discovered X-rays? James Chadwick J.J Thomson W.C Roentgen Marie Curie James Chadwick J.J Thomson W.C Roentgen Marie Curie ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the Sun reaches us in nearly 2 minutes 8 minutes 16 minutes 4 minutes 2 minutes 8 minutes 16 minutes 4 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? All of these Solar energy Hydrogen fuel Wind energy All of these Solar energy Hydrogen fuel Wind energy ANSWER DOWNLOAD EXAMIANS APP
Physics The S.I. unit of electric charge is : Kelvin Ampere Coulomb E.s.u Kelvin Ampere Coulomb E.s.u ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following was the first theory of superconductivity? Ginzburg Landau theory London theory Quantum field theory Resonating valence bond theory Ginzburg Landau theory London theory Quantum field theory Resonating valence bond theory ANSWER DOWNLOAD EXAMIANS APP