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Biblioteka

Light Practice

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Posljednje ažuriranje over 4 years ago
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Pitanje 1
1.

Determine the frequency of green light if its wavelength is 500 nm.

c = f x λ

Pitanje 2
2.

Define reflection.

Pitanje 3
3.

Draw the normal line and reflected ray. Label the angle of icidence and angle of reflection

Pitanje 4
4.

Define refraction.

Pitanje 5
5.

Draw the refracted ray. Label the normal line, angle of incidence, and the angle of refraction.

Pitanje 6
6.

Draw the photoelectric effect.

Pitanje 7
7.

When the wavelength of the incident photon is decreased in the photoelectric effect then the

Pitanje 8
8.

The number of electrons emitted per second from a metal surface increases when

Pitanje 9
9.

When light falls on a metal surface, the kinetic energy of the emitted electrons depends on

Pitanje 10
10.

Explain how the photoelectric effect shows light acting like a particle

Pitanje 11
11.

Draw constructive interference of two pulse waves with different amplitudes. Show directions using arrows for the before and after scenarios.

Pitanje 12
12.

Draw constructive interference of two periodic waves with the same amplitude.

Pitanje 13
13.

Draw destructive interference of two pulse waves with the different amplitudes. Show directions using arrows for the before and after scenarios.

Pitanje 14
14.

Draw destructive interference of two periodic waves with the same amplitude.

Pitanje 15
15.

Draw the wave pattern created when waves pass through a small and large opening.

Pitanje 16
16.

Show diffraction through a double slit. Label the points of constructive and destructive interference. Sketch where the light and dark fringes would be on the screen

Pitanje 17
17.

Explain how the double slit experiment shows light acting like a wave.