Which of the following particles is represented by the symbol $\alpha$?

  • A
    $A$ proton
  • B
    $A$ neutron
  • C
    $A$ helium nucleus
  • D
    An electron

Explore More

Similar Questions

The size of the nucleus is of the order of

Cathode rays are

The mass to charge ratio $(m/e)$ of a cation is $1.5 \times 10^{-8} \ kg/C$. What is the mass of the ion?

Rutherford's experiment on scattering of $\alpha$-particles showed for the first time that the atom has:

Who determined the charge-to-mass ratio $(e/m_e)$ of an electron and how? Explain.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo