Physics Which of the following is correct about the properties of Gravitational Forces? Both a and b None They observe inverse square law They are the strongest forces in nature Both a and b None They observe inverse square law They are the strongest forces in nature ANSWER DOWNLOAD EXAMIANS APP
Physics As we go from Equator to North pole the value of ''g', the acceleration due to gravity Remains the same Decreases None of these Increases Remains the same Decreases None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Total internal reflection Reflection Diffraction Refraction Total internal reflection Reflection Diffraction Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following waves is used for communication by artificial satellites ? Micro waves Radio waves M. Frequency of 1016 series Micro waves Radio waves M. Frequency of 1016 series ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Mechanical advantage is high Force is applied in a convenient direction Efficiency is 100% Velocity ratio is low Mechanical advantage is high Force is applied in a convenient direction Efficiency is 100% Velocity ratio is low ANSWER DOWNLOAD EXAMIANS APP
Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? No change The liquid cools The liquid evaporates The liquid boils No change The liquid cools The liquid evaporates The liquid boils ANSWER DOWNLOAD EXAMIANS APP
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