Modern Physics Lecture 6

Modern Physics Lecture 6

University

5 Qs

quiz-placeholder

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Modern Physics Lecture 6

Modern Physics Lecture 6

Assessment

Quiz

Physics

University

Medium

Created by

Dániel Varjas

Used 2+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Compton effect proved that ____.

electrons are waves

photons are praticles

massless particles move at the speed of light

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The inverse photoelectric effect happens when ____.

a material absorbs an electron and emits electromagnetic radiation

a material absorbs electromagnetic radiation and emits an electron

alpha particles are scattered on a metal film

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which is true about Rutherford scattering?

It can be observed when alpha particles are scattered on a metal film.

It relies on relativistic mechanics.

It can be explained by assuming that the positive charge in the atom is evenly distributed.

The amount of back-scattering is higher than it was previously expected.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bohr's atom model explains the discrete lines in atomic spectra.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The De Broglie wavelength of a particle is ____.

proportional to its energy

proportional to its momentum

inversely proportional to its momentum

only defined for photons