The photograph illustrates an organism found in aquatic habitat.
(a) Give the type of the plant
(b) Describe three adaptation of the organism to its habitat.
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(a) hydrophyte
(b)
-Broad leaves provide large surface area for loss of excess water
-Flowers are raised above the water to allow pollination
-Leaves have chloroplasts that photosynthesize under low light intensity.
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Identify radiation B and provide an explanation for the differing deviations observed in the paths of radiations A and C as they pass through an electric field, as depicted in figure 15.
Determine the frequency of X-rays produced in an X-ray tube with a 12000V acceleration voltage, assuming full energy conversion, using Planck's constant and the charge of an electron.
Name the components labeled A and B in the X-ray tube, explain how altering the potential across P affects X-ray intensity, and describe the cause of the high temperature in the tube during operation.
