Physics The type of mirrors used in the headlamp of cars is Cylindrical concave Spherical convex Plane Parabolic concave Cylindrical concave Spherical convex Plane Parabolic concave ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of radiation has the lowest penetrating ability? Gamma All of these Beta Alpha Gamma All of these Beta Alpha ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pair is Incorrect?I. Parsec - DistanceII. Barrel - LiquidIII. Light year - Time All are correct Only III Only I and III Only II All are correct Only III Only I and III Only II ANSWER DOWNLOAD EXAMIANS APP
Physics Heat energy is transferred by conduction whenever molecules Collide each other Particles replaces there places All of these Means of photons Collide each other Particles replaces there places All of these Means of photons 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 have higher thermal capacity than plastics Plastics have a higher thermal conductivity than metals Metals are good conductors of heat Plastics have a lower density than metals Metals have higher thermal capacity than plastics Plastics have a higher thermal conductivity than metals Metals are good conductors of heat ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Bolometer Spectrometer Barkometer Barometer Bolometer Spectrometer Barkometer Barometer ANSWER DOWNLOAD EXAMIANS APP
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