Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Blue Green Yellow Orange Blue Green Yellow Orange ANSWER DOWNLOAD EXAMIANS APP
Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Germanium Antimony Boron Phosphorus Germanium Antimony Boron Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Physics The intensity ratio of waves is 25 : 9. What is the ratio of their amplitudes? 2.0958333333333 0.21041666666667 1.0479166666667 0.12847222222222 2.0958333333333 0.21041666666667 1.0479166666667 0.12847222222222 ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Microwaves on it Radio waves on it Ultra high frequency waves on it Light waves on it Microwaves on it Radio waves on it Ultra high frequency waves on it Light waves on it ANSWER DOWNLOAD EXAMIANS APP
Physics The slope of a velocity-time graph represents Acceleration Distance Displacement Speed Acceleration Distance Displacement Speed ANSWER DOWNLOAD EXAMIANS APP
Physics Mist is caused by Water vapour at low temperature Carbon-monoxide in solid form Dry ice Ice at low temperature Water vapour at low temperature Carbon-monoxide in solid form Dry ice Ice at low temperature ANSWER DOWNLOAD EXAMIANS APP
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