10th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Physics 10th Class Chapter 2 Sound

Question:
1 bel is equal to:

Option A):
100 decibel
Option B):
10⁻¹ decibel
Option C):
10 decibel
Option D):
10⁻² decibel

Correct Answer is Option C):
10 decibel