Physics The phenomenon of light associated with the appearance of blue colour of the sky is Scattering Refraction Interference Reflection Scattering Refraction Interference Reflection 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 Formation of shadows can be explained by Rectilinear propagation of light Total internal reflection Reflection Refraction Rectilinear propagation of light Total internal reflection Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which resource is both renewable and inexpensive? Gold Sunlight Coal Minerals Gold Sunlight Coal Minerals ANSWER DOWNLOAD EXAMIANS APP
Physics A person can jump higher on the moon's surface than on the earth because : The moon is cooler than earth The moon has no atmosphere The moon's surface is rough The acceleration due to gravity in moon is smaller than that on the earth. The moon is cooler than earth The moon has no atmosphere The moon's surface is rough The acceleration due to gravity in moon is smaller than that on the earth. ANSWER DOWNLOAD EXAMIANS APP
Physics Which microscope is often used to view metal surfaces? Scanning tunneling microscopes None of these Optical microscopes Electron microscopes Scanning tunneling microscopes None of these Optical microscopes Electron microscopes ANSWER DOWNLOAD EXAMIANS APP