Which one of the following principal quantum numbers has largest, s orbital?

مندرجہ ذیل میں سے کون سا پرنسپل کوانٹم نمبر سب سے بڑا ، مداری ہے؟

n=4

n=3

n=2

None of these

The size of an s orbital increases as the principal quantum number (n) increases.

For n=4, the 4s orbital is the largest.