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The electric field intensity produced by the radiation coming from a 100 \mathrm{~W} bulb at a distance of 3 \mathrm{~m} E. The electric field intensity produced by the radiation coming from 60 \mathrm{~W}at same distance is \sqrt{\frac{x}{5}} then value of x is

Option: 1

3


Option: 2

2


Option: 3

4


Option: 4

5


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