JEE Mains 30-Jan-2023 Shift 2 Solved Paper

Section: Physics

Question : 20 of 90

Marks: +1, -0

A point source of 100W emits light with 5% efficiency. At a distance of 5m from the source, the intensity produced by the electric field component is :

[30-Jan-2023 Shift 2]

‌
1
2π
‌
W
m2
‌
1
40π
‌
W
m2
‌
1
10π
‌
W
m2
‌
1
20π
‌
W
m2

Validate

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