Physics Which of the following are used for accurately measuring very small time intervals ? Pulsars Quartz clocks Atomic clocks White dwarfs Pulsars Quartz clocks Atomic clocks White dwarfs ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of a conductor is inversely proportional to its: Length Temperature Area of cross section Resistivity Length Temperature Area of cross section Resistivity ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the discovery of ''Expanding Universe"? S Chandra Shekhar V Raman Edwin Hubble Niels Bohr S Chandra Shekhar V Raman Edwin Hubble Niels Bohr ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of energy in MKS system is Ohm Joule Volt Erg Ohm Joule Volt Erg ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be > P P < P 2P > P P < P 2P ANSWER DOWNLOAD EXAMIANS APP
Physics Natural radioactivity was discovered by Enrico Fermi Henri Becquerel Marie Curie Ernest Rutherfor Enrico Fermi Henri Becquerel Marie Curie Ernest Rutherfor ANSWER DOWNLOAD EXAMIANS APP
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