Physics Forged documents are detected by Infra-red rays Beta rays Ultraviolet rays Gamma rays Infra-red rays Beta rays Ultraviolet rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics Shaving mirror is Concave Convex Plane Parabolic Concave Convex Plane Parabolic ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Silver nitrate Red oxide Mercury Silver Silver nitrate Red oxide Mercury Silver ANSWER DOWNLOAD EXAMIANS APP
Physics A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect? Near the neck In the middle of the bottom Near the bottom Bubbles remain distributed uniformly Near the neck In the middle of the bottom Near the bottom Bubbles remain distributed uniformly ANSWER DOWNLOAD EXAMIANS APP
Physics The spring constant of a spring depends on its Material only Length and its diameter Length only Thickness, its diameter and its material Material only Length and its diameter Length only Thickness, its diameter and its material ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by An electrical spark Compressing air in the cylinders Using heat from exhaust The battery An electrical spark Compressing air in the cylinders Using heat from exhaust The battery ANSWER DOWNLOAD EXAMIANS APP