Physics What type of lens is used in a magnifying glass Convex None of these Concave Plano-concave Convex None of these Concave Plano-concave ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fiber works on the principle of Scattering Total internal reflection Refraction Interference Scattering Total internal reflection Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics During hot weather, the fan produces a feeling of comfort. This is because Fan cools the air Our perspiration eva-porates rapidly Fan supplies cool air Conductivity of air increases Fan cools the air Our perspiration eva-porates rapidly Fan supplies cool air Conductivity of air increases ANSWER DOWNLOAD EXAMIANS APP
Physics Steam at 100°C causes more severe burns than water at 100°C because Water has latent heat of fusion Steam has latent heat of vaporisation Steam has no specific heat capacity Water has no specific heat capacity Water has latent heat of fusion Steam has latent heat of vaporisation Steam has no specific heat capacity Water has no specific heat capacity ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in Fahrenheit) pure water freezes? 32 37 48 32 37 48 ANSWER DOWNLOAD EXAMIANS APP
Physics If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same: Acceleration Momentum Kinetic energy Velocity Acceleration Momentum Kinetic energy Velocity ANSWER DOWNLOAD EXAMIANS APP