1.

If a normal conversation have sound intensities of 3×10-6Wm-2. The intensity of sound for 100dB would be

A. 0.05 Wm-2
B. 0.01 Wm-2
C. 0.08 Wm-2
D. 0.68 Wm-2
Answer» C. 0.08 Wm-2


Discussion

No Comment Found