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April 23, 2014

April 23, 2014

Posted by **Alex** on Tuesday, March 5, 2013 at 10:25pm.

Complete the table below with calculated values of intensity of the bulb.

Distance from Source Intensity (W/m2)

R ?

2R ?

3R ?

c) If the bulb was replaced by a 75 watt bulb, at position 2R the intensity would be?

- Physics -
**bobpursley**, Tuesday, March 5, 2013 at 11:52pmthis is really nonsense. 100 watt light bulbs do not radiate 100 watts of luminous energy. So using the inverse square law is silly, at best.

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