Physics Red is used as an emergency or danger signal as It has very high energy It is a striking colour It is scattered Its wavelength is the longest It has very high energy It is a striking colour It is scattered Its wavelength is the longest ANSWER DOWNLOAD EXAMIANS APP
Physics A convex mirror of focal length f (in air) is immersed in a liquid (u=4/3). The focal length of the mirror in the liquid will be : F (4/3)f (7/3)f (3/4)f F (4/3)f (7/3)f (3/4)f ANSWER DOWNLOAD EXAMIANS APP
Physics A pond of water appears less deep due to Polarisation Diffraction Reflection Refraction Polarisation Diffraction Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which, of the following radiations has the least wavelength ? A-rays G-rays X-rays B-rays A-rays G-rays X-rays B-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Fossil fuel None of these Nuclear Energy Renewable Energy Fossil fuel None of these Nuclear Energy Renewable Energy ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Parallel None of these Series Mixed arrangement Parallel None of these Series Mixed arrangement ANSWER DOWNLOAD EXAMIANS APP
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