What is the total sound power that reaches the walls

Reference no: EM13280127

1-Light arriving at a solar panel is delivering a power of 1000 W to the solar panel surface. The solar panel has an area of 2 m2. What is the intensity of the light arriving at the surface of the panel?

2- A 200 W speaker is playing at full power. The speaker is at the center of a 1 m radius spherical chamber. What is the total sound power that reaches the walls?

3- Now the speaker is placed inside a 2 m radius spherical chamber and again plays at full power. Now what total sound power reaches the walls?

Reference no: EM13280127

Questions Cloud

What beat frequency was heard : In one of the original Doppler experiments a tuba was played on a moving flat train car at a frequency of 75 hz, What beat frequency was heard if the train car approached the station at a soeed of 10m/s

What will happen if value with incorrect password is written : The operation of the watchdog timer is controlled by the 16-bit register WDTCTL. It is guarded against accidental writes by requiring the password WDTPW = 0x5A in the upper byte. What would happen if a value with an incorrect password is written t..

What will be the total cost of issuing the securities : The company will receive $43 per share. The firms legal fees, SEC registration fees, and other out-of-pocket costs will t otal $525,000. If the stock price increases 14 percent on the first day of trading, what will be the total cost of issuing th..

Explain how many net atp are generated in malate : In the citric acid cycle, how many net atp are generated between alpha-ketogluturate and malate

What is the total sound power that reaches the walls : A 200 W speaker is playing at full power. The speaker is at the center of a 1 m radius spherical chamber. What is the total sound power that reaches the walls

What is the period of the swell : You are sitting in a stationary boat and your friend is sitting in another boat nearby. Ocean swells (long waves) are passing by. What is the period of the swell

Compute the condition number of each eigenvalues : Compute the condition number of each eigenvalues of the matrix and Compute the condition number for each root of the equation

What is the nominal annual percentage cost : What is the nominal annual percentage cost of its non-free trade credit, based on a 365-day year?

Calculate the average cash gain or loss during the month : Construct a cash budget for a typical month and calculate the average cash gain or loss during the month.

User Account

All Pages