Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Angular momentum Potential energy Linear momentum Force Angular momentum Potential energy Linear momentum Force ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are used for accurately measuring very small time intervals ? Atomic clocks White dwarfs Quartz clocks Pulsars Atomic clocks White dwarfs Quartz clocks Pulsars ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low resistance High melting point Low work function Low melting point Low resistance High melting point Low work function Low melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following events occurred first ? Max Planck unveiled the Quantum Theory Albert Einstein propounded the General Theory of Relativity Marconi first tranmitted a wireless signal Madame Marie Curie became the first woman Nobel Prize winner Max Planck unveiled the Quantum Theory Albert Einstein propounded the General Theory of Relativity Marconi first tranmitted a wireless signal Madame Marie Curie became the first woman Nobel Prize winner ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with U.V.-rays A-rays B-rays X-rays U.V.-rays A-rays B-rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics When a body falls from an aeroplane, there is increase in its Kinetic energy Potential energy Mass Acceleration Kinetic energy Potential energy Mass Acceleration ANSWER DOWNLOAD EXAMIANS APP
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