X-rays are similar in nature to:
Correct answer: C. Gamma rays
- A. Cathode rays
- B. Canal rays
- C. Gamma rays
- D. Beta rays
Explanation
Option A: Cathode rays are streams of electrons that are emitted from a cathode, which is a negatively charged electrode. Cathode rays are not similar to X-rays in nature because they are a form of particle radiation, while X-rays are a form of electromagnetic radiation. Option B: Canal rays are streams of positive ions that are emitted from a cathode. Canal rays are not similar to X-rays in nature because they are a form of particle radiation, while X-rays are a form of electromagnetic radiation. Option C: X-rays are similar in nature to gamma rays. Both X-rays and gamma rays are forms of electromagnetic radiation, and they have a very high frequency and a very short wavelength. They are also both ionizing radiation, which means that they can damage DNA and other molecules in living cells.X-rays and gamma rays differ in their origin. X-rays are typically produced when high-energy electrons interact with matter, while gamma rays are emitted from the nuclei of radioactive atoms.Option D: Beta rays are streams of electrons that are emitted from the nuclei of radioactive atoms. Beta rays are similar to X-rays in nature because they are both ionizing radiation, which means that they can damage DNA and other molecules in living cells. However, beta rays are a form of particle radiation, while X-rays are a form of electromagnetic radiation.
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Atoms emit or absorb light at specific wavelengths because electrons occupy quantized energy levels and change levels by absorbing or releasing photons. The topic covers emission and absorption spectra, spectral series, hydrogen’s line spectrum, energy-level transitions, and the relation between wavelength, frequency and photon energy.
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