Pieces of potassium (Φ = 3.68 × 10–19 J) and sodium (Φ = 4.41 × 10–19...

Question

Question

Pieces of potassium (Φ = 3.68 × 10–19 J) and sodium (Φ = 4.41 × 10–19 J) metal are exposed to radiation of wavelength 265 nm.

1.) Which metal emits electrons with the greater velocity?

2.) What is the velocity of the electrons from potassium?

3.) What is the velocity of the electrons from sodium?

Answer 1

Answer #1

Answer 2

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