मराठी

During beta emission :

Advertisements
Advertisements

प्रश्न

During beta emission:

पर्याय

  • an electron shoots out from the outermost shell of an atom

  • an electron shoots out from the innermost shell of an atom

  • a neutron decays to form proton and electron. The electrons then shoots out as beta particles.

  • none of these

MCQ
Advertisements

उत्तर

A neutron decays to form proton and electron. The electrons then shoots out as beta particles.

Explanation:

A beta particle is not an electron coming from the shells of an atom. It is produced inside the nucleus when a neutron decays into a proton and an electron; the electron is then ejected as a beta particle.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Radioactivity - EXERCISE [पृष्ठ २६९]

APPEARS IN

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×