If $\lambda=400 nm$, its value in angstrom… | ClassNotes

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If $\lambda=400 nm$, its value in angstrom… | ClassNotes

E

Editor

Sep 18, 2022

If $\lambda=400 nm$, its value in angstrom unit (=$10^{-10}m$) m is given as:

Difficulty: Easy

A:

4 \times 10^{3}

B:

4 \times 10^{-17}

C:

4 \times 10^{17}

D:

4 \times 10^{-3}

ID: 63273db8ca83163ac3a0ef2b