Which refers to how long the pleasure or pain are felt for?

Which refers to how long the pleasure or pain are felt for?

جس سے مراد یہ ہے کہ خوشی یا تکلیف کتنی دیر تک محسوس کی جاتی ہے؟
Explanation

The term that refers to how long the pleasure or pain are felt for is "Duration."