Physics For photoelectric effect to take place, the metal used as the cathode should have ________ High melting point Low resistance Low work function Low melting point High melting point Low resistance Low work function Low melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of reaction produces the most harmful radiation ? Fusion reaction Chemical reaction Fission reaction Photo-Chemical reaction Fusion reaction Chemical reaction Fission reaction Photo-Chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Physics A Fuse wire is characterised by High resistance and low melting point Low resistance and high melting point High resistance and high melting point Low resistance and low melting point High resistance and low melting point Low resistance and high melting point High resistance and high melting point Low resistance and low melting point ANSWER DOWNLOAD EXAMIANS APP
Physics The refractive index of a transparent medium is maximum for Violet light Yellow light Green light Red light Violet light Yellow light Green light Red light ANSWER DOWNLOAD EXAMIANS APP
Physics What is a compound microscope? A microscope that has one lens. A microscope whose lenses are concave. A microscope whose lenses are convex. A microscope that has two sets of lenses : an occular lens and an eyepiece. A microscope that has one lens. A microscope whose lenses are concave. A microscope whose lenses are convex. A microscope that has two sets of lenses : an occular lens and an eyepiece. ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of the human body (dry condition) is of the order of 103 Ohm 102 Ohm 101 Ohm None of these 103 Ohm 102 Ohm 101 Ohm None of these ANSWER DOWNLOAD EXAMIANS APP