The unit '$rad$' is the correct measure for which of the following?

  • A
    The probability of a photon in a gamma-ray beam producing ions in a target.
  • B
    The energy delivered to a target.
  • C
    The biological effect of radiation.
  • D
    The rate of decay of a radioactive source.

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Similar Questions

Who discovered radioactivity?

In the given reaction sequence ${ }_z X^A \rightarrow{ }_{z+1} Y^A \rightarrow{ }_{z-1} K^{A-4} \rightarrow{ }_{z-1} K^{A-4}$,identify the radioactive radiations emitted in order.

$A$ radioactive element forms its own isotope after $3$ consecutive disintegrations. The particles emitted are

Alpha particles are

Alpha rays emitted from a radioactive substance are:

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