Physics, 07.07.2019 07:00 franklynvaldez01
James took two pea plants, placing one in a dark closet and the other on a sunny windowsill. both are located in air-conditioned rooms. he then measured the growth of the pea plants after a week. which of the following best describes the purpose of this experiment? a to determine the effect of air conditioning on plant growth b to determine the effect of lack of water on plant growth c to determine the effect of sunlight on plant growth d to determine the effect of enclosed spaces on plant growth
Answers: 1
Physics, 22.06.2019 04:50, jojoblue2004
Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?
Answers: 1
Physics, 22.06.2019 10:20, studyowl9192
Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?
Answers: 1
James took two pea plants, placing one in a dark closet and the other on a sunny windowsill. both ar...
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