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Question

What is the spontaneous disintegration of an unstable atomic nucleus called?

The correct answer is

Radioactive decay

An unstable nucleus spontaneously disintegrates through radioactive decay.

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Important Questions from Physics

  1. Power of a lens of focal length 'f' is directly proportional to __________.
  2. The resistance of a conductor of length 'L' and cross-section area 'A' is directly proportional to __________.
  3. Uniform circular motion is described by which of the following examples?
  4. If an object moves up to four times faster than the speed of sound, the condition is called:
  5. Optical fibres work on the principle of ________.
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