Light with an average flux of 20 W/cm falls on a non-reflecting surface at normal incidence...
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Light with an average flux of 20 W/cm² falls on a non-reflecting surface at normal incidence having surface area 20 cm². The energy received by the surface during time span of 1 minute is : (1) 48 × 10³ J (2) 10 × 10³ J (3) 12 x 10³ J (4) 24 x 10³ J Light with an average flux of 20 W/cm² falls on a non-reflecting surface at normal incidence having surface area 20 cm². The energy received by the surface during time span of 1 minute is : (1) 48 × 10³ J (2) 10 × 10³ J (3) 12 x 10³ J (4) 24 x 10³ J
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Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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