JEE Main 10 Apr 2019 Paper 2 Solved Paper

Section: Physics

Question : 15 of 90

Marks: +1, -0

Light is incident normally on a completely absorbing surface with an energy flux of 25W cm−2 .if the surface has an area of 25cm2 , the momentum transferred to the surface in 40 min time duration will be”

[10 Apr 2019 Shift 2]

6.3×10−4Ns
3.5×10−6Ns
5.0×10−3Ns
1.4×10−6Ns

Validate

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