Lens formula (Hindi) | Light | Physics | Khan Academy

Описание: Let's see how to use lens formula (1/v-1/u= 1/f) to locate images without having to draw ray diagrams.
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Class 10 Physics on Khan Academy: Let's explore the mysteries of light and electricity. From how light reflects, to correcting defects in our eyes. From understanding charges, to lighting up cities. From Newton's prism to Faraday's generator, it's all there.
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