Question

semiconductor is not used..?​

Answer 1

$\huge❥\huge{\underline{\mathtt{\red{A}\pink{n}\green{s}\blue{w}\purple{e}\orange{r}\green}}}࿐$

Because the energy released by combination of holes and electrons in elemental semiconductors does not lie in the visible spectrum, elemental semiconductor cannot be used to make visible LED's .

Answer 2

Answer:

Because the energy released by combination of holes and electrons in elemental semiconductors does not lie in the visible spectrum, elemental semiconductor cannot be used to make visible LED's .

Explanation:

hope it helps you