Physics In a Laser (say neon laser) all the atoms emit the light waves of Same phase All of these Same amplitude Same frequency Same phase All of these Same amplitude Same frequency ANSWER DOWNLOAD EXAMIANS APP
Physics 1 amu is equivalent to 931 MeV 1 eV 931 eV 931 KeV 931 MeV 1 eV 931 eV 931 KeV ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer in the outer atmosphere helps us in Absorbing cosmic ray particles Regulating the temperature of atmosphere Absorbing UV radiations Reflecting radio waves and makes radio communication possible Absorbing cosmic ray particles Regulating the temperature of atmosphere Absorbing UV radiations Reflecting radio waves and makes radio communication possible ANSWER DOWNLOAD EXAMIANS APP
Physics In the Earth, the weight of a body is maximum at the North Pole South Pole Equator Surface North Pole South Pole Equator Surface ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following does the centre of mass lie outside the body? A ring A book A fountain pen A cricket ball A ring A book A fountain pen A cricket ball ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure of a fluid varies with depth h as P = PQ+pgh, where p is the fluid density. This expression is associated with Newton's law Pascal's law Bernoulli's principle Archimedes' principle Newton's law Pascal's law Bernoulli's principle Archimedes' principle ANSWER DOWNLOAD EXAMIANS APP