Find the number of the diffraction minima

Reference no: EM13272103

Sound with a frequency 700 Hz from a distant source passes through a doorway 1.07 m wide in a sound-absorbing wall.

(a) Find the number of the diffraction minima at listening positions along a line parallel to the wall.

(b) Find the angular directions of the diffraction minima at listening positions along a line parallel to the wall. (Enter your answers from smallest to largest starting with the first answer blank. Enter NONE in any remaining answer blanks.)

± ___ °

Reference no: EM13272103

Questions Cloud

What is the expected amount of return this investment : Assume that an investment is forecasted to produce the following returns: a 10% probability of a $1,400 return; a 50% probability of a $6,600 return; and a 40% probability of a $1,500 return. What is the expected amount of return this investment w..

Compute the force exerted on the ball by the bat : on april 22, D avid Ortiz of Boston Red Sox hit a home run on a 92mph fastball thrown horizontally from New York Yankee pitcher Masahiro Tanaka. compute the force exerted on the ball by the bat

What is the appropriate rate in such situations : Many financial analyses, such as bond refunding decisions, capital investment decisions, and lease decisions, involve discounting projected future cash flows. What is the appropriate rate in such situations? What factors influence the value of thi..

Determine the free cash flow : However, competitive pressures and increased costs are expected to shrink margins to 11% in years 4 and 5.

Find the number of the diffraction minima : Sound with a frequency 700 Hz from a distant source passes through a doorway 1.07 m wide in a sound-absorbing wall. Find the number of the diffraction minima at listening positions along a line parallel to the wall

What is unkown resistor value that satisfy max power : If Resistor 1 is 5 ohms is connected in parallel with another unknown resister 2. What is the unkown resistor value that satisfy the maximum power transfer condition. why the answer is 5ohms, that R2=R1 If they were connected in series, what R2 be

What is the remaining maturity of these bonds : Sure Tea Co. has issued 7.4% annual coupon bonds that are now selling at a yield to maturity of 9.2% and current yield of 9.0738%. What is the remaining maturity of these bonds?

Which dsm-5 disorder matches the symptoms abby is reporting : Which DSM-5 disorder matches the symptoms Abby is reporting? Abby is suffering from General Anxiety Disorder

What is jose expected profit from the soft drink machine : Assume 250 working days in a year and ignore taxes and the time value of money. What is Jose's expected profit from the soft drink machine?

User Account

All Pages