Question

An object and screen are kept at a distance of 120 CM a convex lens of focal length 22.5 cm is kept the screen find the possible locations of the lens




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Answer 1

Answer:

In physics, energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed