Physics PYQ 142 of 144 · Modern Physics

Cosmic rays

  1. Aare charged particles
  2. Bare uncharged particles
  3. Ccan be charged as well as uncharged
  4. DNone of the above

59th BPSC

Show answer and explanation

Correct answer: (a) are charged particles

Explanation

Cosmic rays are high-energy charged particles reaching Earth from outer space.

They are mostly atomic nuclei - chiefly hydrogen (protons) and helium nuclei, which carry positive charge.

Being charged, they are deflected by magnetic fields, unlike neutral particles.

Practise this questionAll 144 Physics PYQs