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Question: Answered & Verified by Expert
Which of the following Statements is correct?
PhysicsNuclear PhysicsJEE MainJEE Main 2012 (12 May Online)
Options:
  • A
    The rate of radioactive decay cannot be controlled but that of nuclear fission can be controlled.
  • B
    Nuclear forces are short range, attractive and charge dependent.
  • C
    Nuclei of atoms having same number of neutrons are known as isobars.
  • D
    Wavelength of matter waves is given by de Broglie formula but that of photons is not given by the same formula
Solution:
2269 Upvotes Verified Answer
The correct answer is:
The rate of radioactive decay cannot be controlled but that of nuclear fission can be controlled.
Radioactive decay is a continuous process. Rate of radioactive decay cannot be controlled. Nuclear fission can be controlled but not of nuclear fusion.

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