NEET 2021 Model Test Paper 8

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Question : 39 of 180

Marks: +1, -0

The energy of a photon of light of wavelength 450 nm is :

4.4 × 10‌−19 J
2.5 × 10‌−19 J
1.25 × 10‌−17 J
2.5 × 10‌−17 J

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