The ratio of the energy of a photon with -150 nm to that with -300 nm isA- 4B- 2C- 1-4D- 1-2

The correct option is B 2 E=hc/λ⇒E_1/E_2=300/150=2/1 ...

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Standard XII

Physics

The Photon Model

The ratio of ...

Question

The ratio of the energy of a photon with $λ = 150 n m$ to that with $λ = 300 n m$ is

$2$

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$\frac{1}{4}$

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$4$

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$\frac{1}{2}$

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Solution

The correct option is A
$2$

$E = \frac{h c}{λ} \Rightarrow \frac{E_{1}}{E_{2}} = \frac{300}{150} = \frac{2}{1}$

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The ratio of the energy of a photon with λ=150 nm to that with λ=300 nm is

The correct option is A 2 E=hcλ⇒E1E2=300150=21

The ratio of the energy of a photon with $λ = 150 n m$ to that with $λ = 300 n m$ is

The correct option is A
$2$

$E = \frac{h c}{λ} \Rightarrow \frac{E_{1}}{E_{2}} = \frac{300}{150} = \frac{2}{1}$