Physics What type of lens is used in a magnifying glass Convex None of these Plano-concave Concave Convex None of these Plano-concave Concave ANSWER DOWNLOAD EXAMIANS APP
Physics A small piece of a substance is weakly attracted by a strong magnetic field. The substance is Diamagnetic Non-magnetic Ferromagnetic Paramagnetic Diamagnetic Non-magnetic Ferromagnetic Paramagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the interference scattering principle of refraction total internal reflection interference scattering principle of refraction total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The different colours of different stars are due to the variation of Radiation from them Temperature Density Pressure Radiation from them Temperature Density Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Kirchhoff's laws are applicable to C. circuits only C. and A.C. circuits both None of these C. circuits only C. circuits only C. and A.C. circuits both None of these C. circuits only ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Air always falls down Cool air is replaced by warm air Cool air falls down Warm air falls down Air always falls down Cool air is replaced by warm air Cool air falls down Warm air falls down ANSWER DOWNLOAD EXAMIANS APP