A nuclear reaction given by $_Z{X^A}\, \to {\,_{Z + 1}}{Y^A}{ + _{ - 1}}{e^0} + \bar p$ represents

  • [AIPMT 2003]
  • A

    $\gamma-$ decay

  • B

    Fusion

  • C

    Fission

  • D

    $\beta-$ decay

Similar Questions

The electron emitted in beta radiation originates from

  • [IIT 2001]

An element $A$ decays into element $C$ by a two step process :

$A \to B + {\;_2}H{e^4}$

$B \to C + \;2{e^ - }$

Then

  • [AIPMT 1989]

When a nucleus with atomic number $Z$ and mass number $A$ undergoes a radioactive decay process :

If a heavy nucleus has $N / Z$ ratio higher than that required for stability, then

Which of the following will have highest penetrating power