MCQ
The nucleus $_{48}^{115}Cd$ after two successive ${\beta ^ - }$ decays will give
- A$_{46}^{115}Pa$
- B$_{49}^{114}In$
- C$_{50}^{113}Sn$
- ✓$_{50}^{115}Sn$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.


${E_y} = 2.5\,\frac{N}{C}\,\,\cos \,\left[ {\left( {2\pi \, \times \,{{10}^6}\,\frac{{rad}}{m}} \right)t - \left( {\pi \times {{10}^{ - 2}}\frac{{rad}}{s}} \right)x} \right];$
$E_z = 0$. The wave is
