Physics Which of the following parts of the sunlight makes the solar cooker hot ? Red light Cosmic rays Ultra violet Infra red Red light Cosmic rays Ultra violet Infra red ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of simple harmonic motion? Motion of a ceiling fan Simple pendulum motion Earth spinning on its axis Ball bouncing on floor Motion of a ceiling fan Simple pendulum motion Earth spinning on its axis Ball bouncing on floor ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in air Increases with decrease of temperature Does not depend on temperature Decreases with increase of temperature Decreases with decrease of temperature Increases with decrease of temperature Does not depend on temperature Decreases with increase of temperature Decreases with decrease of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The cover of a solar cooker is made of glass because It absorbs sun's rays It rediates heat better than metals It reflects sun's rays It retains the heat inside by the green house effect It absorbs sun's rays It rediates heat better than metals It reflects sun's rays It retains the heat inside by the green house effect ANSWER DOWNLOAD EXAMIANS APP
Physics The recoiling of gun is an example of which of the following? Law of Conservation of Angular Momentum Law of Conservation of Linear Momentum Conversion of Kinetic Energy to Potential Energy Law of Conservation of Energy Law of Conservation of Angular Momentum Law of Conservation of Linear Momentum Conversion of Kinetic Energy to Potential Energy Law of Conservation of Energy ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of light is maximum in ________ Gases Vacuum Solids Liquids Gases Vacuum Solids Liquids ANSWER DOWNLOAD EXAMIANS APP
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