Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Yellow Green Orange Blue Yellow Green Orange Blue ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of intensity of sound? Decibel Newton Heartz Tesla Decibel Newton Heartz Tesla ANSWER DOWNLOAD EXAMIANS APP
Physics Planets are non-luminous heavenly bodies luminous heavenly bodies revolving around a star luminous heavenly bodies that twinkle luminous heavenly bodies that do not twinkle non-luminous heavenly bodies luminous heavenly bodies revolving around a star luminous heavenly bodies that twinkle luminous heavenly bodies that do not twinkle ANSWER DOWNLOAD EXAMIANS APP
Physics 'Therm' is the unit of Power Light Distance Heat Power Light Distance Heat ANSWER DOWNLOAD EXAMIANS APP
Physics Flywheel is an important part of a steam engine because it : Decreases the moment of inertia Gives strength to the engine Helps the engine in keeping the speed uniform Accelerates the speed of the engine Decreases the moment of inertia Gives strength to the engine Helps the engine in keeping the speed uniform Accelerates the speed of the engine ANSWER DOWNLOAD EXAMIANS APP
Physics Rain drops fall from great height. Which among the following statements is true regarding it? Their velocity increases and they fall with different velocity on the earth They fall with same ultimate velocity Their velocity increases and they fall with same velocity on the earth They fall with that ultimate velocity, which are different for different droplets Their velocity increases and they fall with different velocity on the earth They fall with same ultimate velocity Their velocity increases and they fall with same velocity on the earth They fall with that ultimate velocity, which are different for different droplets ANSWER DOWNLOAD EXAMIANS APP
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