Home
Class 12
PHYSICS
Two loud speakers are being compared . O...

Two loud speakers are being compared . One is perceived to be 32 times louder than the other. The difference in intensity levels between the two , when measured in decibels is

A

60

B

40

C

50

D

30

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

One number is 6 times the other. The difference of the two numbers is 75. Find the two numbers.

Two loudspeakers radiate in phase at 170 H_(Z) . An observer sits at 8 m from one speaker and 11 m from the other . The intensity level from either speaker acting alone is 60 dB . The speed of sound is 340 m//s . Find the observer intensity when both speakers are on together.

One number is 4 times the other and the difference between the two numbers is 21. Find the two numbers.

The manometer shown below is used to measure the difference in water level between the two tanks. Calculate this difference for the conditions indicated.

Two APs have the same common difference. The first term of one of these is -1 and that of the other is -8. The difference between their 4th terms is

Two A.P have the same common difference. The first term of one A.P is 2 and that of the other is 7. The difference between the 10th terms is the same as the difference between their 21st terms, which is the same as the difference between any corresponding terms. Why?

Two sound waves from two different sources interfere at a point to yield a sound of varying intensity. The intensity level between the maximum and minimum is 20 dB. What is the ratio of the intensities of the individual waves?

Two sound waves from two different sources interfere at a point to yield a sound of varying intensity. The intensity level between the maximum and minimum is 20 dB. What is the ratio of the intensities of the individual waves?

Two condensers are in parallel and the energy of the combination is 0.1 J , when the difference. of potential between terminals is 2 V . With the same two condensers in series, the energy 1.6 xx 10^-2 J for the same difference of potential across the series combination. What are the capacities?

Two waves of same frequency and same amplitude from two monochromatic sources are allowed to superpose at a certain point. If in one case the phase difference is 0 and in other case it is pi//2 then the ratio of the intensities in the two cases will be