What is the sound intensity level

Assignment Help Physics

Reference no: EM13243094

A concert loudspeaker suspended high off the ground emits 32W of sound power. A small microphone with a 1.0cm2 area is 60m from the speaker. What is the sound intensity at the position of the microphone? (mW/m2)

What is the sound intensity level at the position of the microphone? ( dB)

Reference no: EM13243094

Questions Cloud

What role is played by the deities in the aeneid : What role is played by the deities in the Aeneid? Do they personify external or internal human forces? By what means?

Difference between the population means in the two offices : Find the p-value in and interpret its meaning and what other assumption is necessary - construct and interpret a 95% confidence interval estimate of the difference between the population

Explain charles''s law to calculate the volume of the gas : A fixed amount of gas at 25.0 °C occupies a volume of 9.23 L when the pressure is 629 torr. Use Charles's law to calculate the volume (L) the gas will occupy when the temperature is increased to 121 °C while maintaining the pressure at 629 torr.

Discuss the major military operations-battles and campaign : Discuss the major military operations, battles, and campaigns - land, sea, and air - of the Spanish-American War.

What is the sound intensity level : A concert loudspeaker suspended high off the ground emits 32W of sound power, What is the sound intensity level at the position of the microphone

Indian empire of the mauryan dynasty : What did it mean to be a good citizen in Ancient Greece, The Roman Empire, The Chinese Empire "Qin Dynasty", and The Indian Empire of the Mauryan Dynasty?

Find the height of the tree : A city employee wanted to measure the height of a tall tree. The employee stood 9.50 m from the base of the tree; and he saw that his line of sight made an angle of 65.2 degrees above the horizon,

State what is the ph at the equivalence point : What is the pH at the equivalence point when 30.0 mL of 0.20 M HCl are titrated with 0.45 M NaOH at T = 298 K? Kw = 1.00 x 10-14.

What is the maximum premium that girl is willing to pay : A girl with a current wealth of Rs 50,000 who faces the prospect of a 25% chance of losing her Rs 26,000 jewellary.suppose her Von newmann-Morgensterm utility index is U(W)= ln(W).

User Account

All Pages