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Numerical on refraction

Asked by 27th May 2008, 6:38 PM
Answered by Expert
Answer:

focal length, f = +10 cm; image distance, v = +12 cm (because real image forms on the wall)

You can calculate the object distance by using lens formula: 1/f = 1/v - 1/u

Rgds

Team Topper

Answered by Expert 28th May 2008, 9:26 AM
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