Physics Soap bubble attains spherical shape due to ________ Viscosity Inertia Pressure Surface tension Viscosity Inertia Pressure Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of different colours of light in a prism is : Reflection of light Refraction of light Disperson of light Diffraction of light Reflection of light Refraction of light Disperson of light Diffraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics During the motion of a projectile fired from the earth surface, ________ Vertical component of its velocity remains constant Its momentum remains constant Its kinetic energy remains constant Horizontal component of its velocity remains constant Vertical component of its velocity remains constant Its momentum remains constant Its kinetic energy remains constant Horizontal component of its velocity remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when the room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15°C, because : Plastics have a lower density than metals Metals are good conductors of heat Plastics have a higher thermal conductivity than metals Metals have higher thermal capacity than plastics Plastics have a lower density than metals Metals are good conductors of heat Plastics have a higher thermal conductivity than metals Metals have higher thermal capacity than plastics ANSWER DOWNLOAD EXAMIANS APP
Physics Friction can be reduced by changing from Rolling to Sliding Dynamic to Static Sliding to Rolling Static to Dynamic Rolling to Sliding Dynamic to Static Sliding to Rolling Static to Dynamic ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a compound machine? Screw Ramp Bicycle Knife Screw Ramp Bicycle Knife ANSWER DOWNLOAD EXAMIANS APP