Which of these os true? (A)light travels in a straight line.(B)light travels in a random manner. (C) parallel beams are divergen
1 answer:
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Explanation:
Given that, you are taking a picture of a giraffe that is standing far away from you. The image is just too small, so you swap the 60-mm-focal-length lens in your camera for a 960 mm telephoto lens such that,
We need to find the the factor with which the size of the image increases. It can be calculated by taking ratios of both
So,
So, the size of image increases by a factor of 16. Hence, this is the required solution.