Physics Who among the following is credited for the discovery of ''Expanding Universe"? Niels Bohr Edwin Hubble V Raman S Chandra Shekhar Niels Bohr Edwin Hubble V Raman S Chandra Shekhar ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted In a curved path In a straight line path Due to refraction Due to total internal reflection In a curved path In a straight line path Due to refraction Due to total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Photovoltaic cell Daniell cell Electrochemical cell Galvanic cell Photovoltaic cell Daniell cell Electrochemical cell Galvanic cell ANSWER DOWNLOAD EXAMIANS APP
Physics Natural radioactivity was discovered by Henri Becquerel Enrico Fermi Ernest Rutherfor Marie Curie Henri Becquerel Enrico Fermi Ernest Rutherfor Marie Curie ANSWER DOWNLOAD EXAMIANS APP
Physics Friction can be reduced by changing from Dynamic to Static Sliding to Rolling Rolling to Sliding Static to Dynamic Dynamic to Static Sliding to Rolling Rolling to Sliding Static to Dynamic ANSWER DOWNLOAD EXAMIANS APP
Physics If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as lUV, lVIS and lIR respectively, then which of the following gives the correct relationship among these wavelengths? LUV < lVIS < lIR LUV < lIR < lVIS LUV > lVIS > lIR LUV > lIR > lVIS LUV < lVIS < lIR LUV < lIR < lVIS LUV > lVIS > lIR LUV > lIR > lVIS ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS