JEE Mains 06-Sep-2020 Shift 1 Solved Paper

Section: Physics
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Question : 48 of 75
 
Marks: +1, -0
Suppose that intensity of a laser is (
315
Ï€
)
W
∕m2.
The rms electric field, in units of V∕m associated with this source is close to the nearest integer is (ε0=8.86×10−12C2Nm−2; c=3×108ms−1)
[6 Sep 2020 Shift 1]
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