$\mathrm{u}=8 \mathrm{\,cm}$
index error in $\mathrm{v}=-1 \mathrm{\,cm}$
$v=17+1=18 \mathrm{\,cm}$
$\frac{1}{f}=\frac{1}{18}+\frac{1}{8}$
$\mathrm{f}=5.53 \mathrm{\,cm}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\left(\right.$ Given $\mathrm{hc}=1245 \mathrm{eV} \mathrm{nm}, \mathrm{e}=1.6 \times 10^{-19} \mathrm{C}$ ).
$A\,\,\,\,\, B\,\,\,\,\,C$
$0\,\,\, \,\,\,0\,\,\,\,\,\, 0$
$0\,\,\,\,\, \,0\,\,\,\,\,\, 1$
$0\,\,\,\,\, \,1\,\,\,\,\,\, 0$
the output $(Y)$ should be $0$ and for all other cases it should be $1$ . Which of the following digital circuits will give such output ?
