Question

sound level is Greater by 3.0 103 decibel from another sound intensity 3 and Omega n per C.m. square absolute value of intensity of sound level in Omega per metre square is

Answer 1

Answer:

here us your answer

Explanation:

A

2.5×10 - 42.5 × 10 - 4

B

2× 10 × 42 × 10 - 4

C

2.0× 10 - 22.0 × 10 - 2

D

2.5× 10 - 22.5 ×10 - 2

Answer B