How does inflation impact the purchasing power of interest earned?

How does inflation impact the purchasing power of interest earned?

افراط زر حاصل شدہ سود کی قوت خرید کو کیسے متاثر کرتا ہے؟
Explanation

Inflation erodes the purchasing power of interest earned.

As the increased amount of money (interest) can buy fewer goods and services.

Due to higher prices, reducing its real value.