Physics What type of lens is used in a magnifying glass Plano-concave None of these Concave Convex Plano-concave None of these Concave Convex ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because plastics have a higher thermal conductivity than metals metals are good conductor 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 conductor of heat plastics have a lower density than metals metals have higher thermal capacity than plastics ANSWER DOWNLOAD EXAMIANS APP
Physics Air moves from the region where the air ________ Humidity is high to the region where the humidity is low Humidity is low to the region where the humidity is high Pressure is high to the region where the pressure is low Pressure is low to the region where the pressure is high Humidity is high to the region where the humidity is low Humidity is low to the region where the humidity is high Pressure is high to the region where the pressure is low Pressure is low to the region where the pressure is high ANSWER DOWNLOAD EXAMIANS APP
Physics A star appears twinkling in the sky because of Reflection of light by atmosphere Diffraction of light by atmosphere Scattering of light by atmosphere Refraction of light by atmosphere Reflection of light by atmosphere Diffraction of light by atmosphere Scattering of light by atmosphere Refraction of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Rear view mirror of car is convex or concave? Both A & B Concave Can't be determined Convex Both A & B Concave Can't be determined Convex ANSWER DOWNLOAD EXAMIANS APP
Physics Gasoline is useful in cars because it has Gravitational potential energy Kinetic energy Electrical potential energy Chemical potential energy Gravitational potential energy Kinetic energy Electrical potential energy Chemical potential energy ANSWER DOWNLOAD EXAMIANS APP
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