Physics Solids have definite shapes.This is because The forces of cohesion are very large The forces of cohesion of the molecules within are very much less in them The forces of adhesion are large The forces of adhesion are less The forces of cohesion are very large The forces of cohesion of the molecules within are very much less in them The forces of adhesion are large The forces of adhesion are less ANSWER DOWNLOAD EXAMIANS APP
Physics A pond of water appears less deep due to Diffraction Refraction Polarisation Reflection Diffraction Refraction Polarisation Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics A simple microscope consists of : A short focus concave lens A long focus convex lens A short focus convex lens A long focus concave lens A short focus concave lens A long focus convex lens A short focus convex lens A long focus concave lens ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Heat energy Chemical energy Electrical energy Potential energy Heat energy Chemical energy Electrical energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2] 1568 N 1568 W 1568 J 1568 C 1568 N 1568 W 1568 J 1568 C ANSWER DOWNLOAD EXAMIANS APP
Physics The bending of light when it passes around a corner or a slit is due to ________ Diffraction Refraction Reflection Total internal reflection Diffraction Refraction Reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP