MCQ
When a stationary wave is formed then its frequency is
- ✓Same as that of the individual waves
- BTwice that of the individual waves
- CHalf that of the individual waves
- DNone of the above
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$(i)$ Electrons $(ii)$ Protons $(iii)$ $H{e^{2 + }}$ $(iv)$ Neutrons
The emission at the instant can be