Physics - Capacitor Question with Solution | TestHub

If $E=110\mathrm{V}$ and $\eta =2$ then $V=10$ volt

If $\mathrm{E}=285\mathrm{V}$ and $\eta =3$ then $\mathrm{V}=15$ volt

If $\mathrm{E}=110\mathrm{V}$ and $\eta =1/2$ then $\mathrm{V}=10$ volt

If $E=380\mathrm{V}$ and $\eta =3$ then $V=20$ volt