Numerical on refraction
Asked by | 27th May, 2008, 06:38: PM
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 | 28th May, 2008, 09:26: AM
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