Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 10 cm 5 cm 15 cm 20 cm 10 cm 5 cm 15 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Physics The width of depletion layer of a P-N junction Is independent of applied voltage Increases with heavy doping Is increased under reverse bias Decreases with light doping Is independent of applied voltage Increases with heavy doping Is increased under reverse bias Decreases with light doping ANSWER DOWNLOAD EXAMIANS APP
Physics stars which appear single to the naked eye but are double when seen through a telescope are asteroids novas and supernovas quasars binaries asteroids novas and supernovas quasars binaries ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is a magnifying glass? Converging Achromatic Diverging Spherical Converging Achromatic Diverging Spherical ANSWER DOWNLOAD EXAMIANS APP
Physics Electric power is measured in units of Joule Volt Ampere Watt Joule Volt Ampere Watt ANSWER DOWNLOAD EXAMIANS APP
Physics Light scattering takes place in Electrolyte solutions Colloidal solutions Acidic solutions Basic solutions Electrolyte solutions Colloidal solutions Acidic solutions Basic solutions ANSWER DOWNLOAD EXAMIANS APP