Državna Matura (North Macedonia) · Physics
Atomic, Nuclear and Modern Physics
9 practice questions, each with the answer and an explanation.
Practise Atomic, Nuclear and Modern Physics now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 9 questions
- Which particle in an atom carries a negative charge?
- What is the approximate speed of light in vacuum?
- A nucleus contains protons and neutrons. What is its mass number?
- What is an alpha particle?
- Which observation is explained by treating light as particles (photons)?
- The mass of a sample of a radioactive isotope with half-life days is . What mass remains after days?
- Carbon-14 () undergoes beta-minus decay. What is the daughter nucleus?
- If the frequency of a photon is doubled, what happens to its energy and wavelength in vacuum?
- A power station takes in of thermal power and delivers of electrical power. What is its efficiency?
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