Question

an object O is placed at a distance x from the focus of a convex lens and its image I is formed at a distance x' from the other focus as shown in the figure. the magnification is

Answer 1

Answer:

Any animal that eats refuse and decaying organic matter. An animal that feeds on dead organisms, especially a carnivorous animal that eats dead animals rather than or in addition to hunting live prey. Vultures, hyenas, and wolves are scavengers. ... An example of a scavenger is a vulture.

Explanation:

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Answer 2

Newton's lens equation:

f² = x1 × x2

∴ F² = x·x′

=> x′ = F²/x

Also, x = u - F, x′ = v - F

=> u = x + F

& v = x′ + F = F²/x + F = (F² + Fx)/x = F(x + F)/x

We know, m = I/O = v/u

=> m = F(x + F)/x × 1/(x + F) = F/x (ans).

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