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What is the focal length of a lens if an object placed 3.28 cm from the lens produces an image that is 1.91 cm in front of the lens?0.828cm-4.57cm-0.219cm1.21cm
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Nov 16, 2023
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What is the focal length of a lens if an object placed 3.28 cm from the lens produces an image that is 1.91 cm in front of the lens?0.828cm-4.57cm-0.219cm1.21cm
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Ra
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Using lens equation:
Answer:
1.21 cm
Adesina
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Nov 21, 2023
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