The antimatter of election is:
Correct answer: C. Positron
- A. Photon
- B. Roton
- C. Positron
- D. Antineutrino
Explanation
Antimatter is a type of matter made up of antiparticles. A positron is the antiparticle of an electron, making it the correct answer. Photons and rotons do not have antimatter counterparts, and antineutrinos are not directly related to electron processes.
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About Quantum Theory and Radiation
Quantum theory treats electromagnetic radiation as packets of energy called photons, with energy proportional to frequency through E equals hf. The topic covers Planck's hypothesis, photon momentum, the photoelectric effect, threshold frequency, work function and wave particle duality, distinguishing quantised energy exchange from classical continuous radiation.
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