Harder X-rays means more penetrating, i.e. shorter wavelength. Shorter λ ⇒ higher frequency f = c / λ . Photon energy E = h f is higher.

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Physics - Modern Physics Question with Solution | TestHub

PhysicsModern PhysicsX-raysEasy2 minQB

PhysicsEasymultiple choice

For harder X-rays :

Options:(select one or more)

Answer:

C, D

Solution:

Harder X-rays means more penetrating, i.e. shorter wavelength. Shorter $λ \Rightarrow$ higher frequency $f = c / λ$ . Photon energy $E = h f$ is higher.

Subject:PhysicsTopic:Modern PhysicsSubtopic:X-rays

⏱ 2mℹ️ Source: QB

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