Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Yellow Blue Green Orange Yellow Blue Green Orange ANSWER DOWNLOAD EXAMIANS APP
Physics A car accelerates uniformly from 18 kmph to 72 kmph in 5 s. The acceleration of the car (in m/s2) is: 5 6 7 3 5 6 7 3 ANSWER DOWNLOAD EXAMIANS APP
Physics Vegetables are cooked in lesser time by adding a pinch of salt while cooking because Boiling point of water increases Latent heat of vaporization of water increases Latent heat of vaporization of water decreases Boiling point of water decreases Boiling point of water increases Latent heat of vaporization of water increases Latent heat of vaporization of water decreases Boiling point of water decreases ANSWER DOWNLOAD EXAMIANS APP
Physics In severe winter, in cold countries water pipes burst because Contraction of water pipes Water expands on freezing Combined effect of all the above three High atmospheric pressure Contraction of water pipes Water expands on freezing Combined effect of all the above three High atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Which law relates to the ideal gas law? P1T1 = P2T2 T1/V1 = T2/V2 P1V1 = P2V2 P1/V1 = P2/V2 P1T1 = P2T2 T1/V1 = T2/V2 P1V1 = P2V2 P1/V1 = P2/V2 ANSWER DOWNLOAD EXAMIANS APP
Physics A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ? Both reach at the same time Disk Depends on their masses Sphere Both reach at the same time Disk Depends on their masses Sphere ANSWER DOWNLOAD EXAMIANS APP
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