only question 3 (a) Q 3. (a) Explain what is meant by “bel" and "phon". Discuss the factors influencing Loudness.(b) Define the intensity and energy density at a point in a plane wave of sound. Obtain anexpression for the intensity of a plane wave in terms of acoustic pressure.(c) What are the acoustic requirements of a good auditorium? How an auditorium can be usedfor speech, music and opera.

Answered: Q 3. (a) Explain what is meant by “bel"…

Science

Advanced Physics

Q 3. (a) Explain what is meant by “bel" and "phon". Discuss the factors influencing Loudness.

Related questions

Q: Find a unit vector with a magnitude of 1 that points in the same direction as the vector…

A: The objective of the question is to find a unit vector that points in the same direction as the…

Q: If you walk 24 m in a direction exactly 35° west of north and then you walk 11.5 m in a direction…

Q: vector has a magnitude of 72 and a direction of 56°. A second vector has a magnitude of 51 and a…

Q: Starting from one oasis, a camel walks 45 km in a direction 30° south of west and then walks 20 km…

Q: A force vector has a horizontal component of 35 kN and a vertical component of 40kN. Express this…

A: Solution Given that Fx = 35 kN Fy = 40 kN

Q: 1. If you observe a photon of light with a wavelength A = 495 nm what is its frequency (use equation…

A: Given : Wavelength = 495 nm = 495*10-9 m

Q: For vectors B = -1- 4ĵ and Ẩ = - 3î - 2ĵ. Calculate the magnitude of A - B.

Q: Problem 4: A 15.9 g ball is moving at 27.2 m/s to the right as shown. It collides with a 499 g…

A: Let's use the conservation of momentum to find the final velocity of the two masses, Initial…

Q: A vector has an x-componant of 64 and a y-componant of -13. Find the direction of the vector in…

A: We can use the arctangent function to find the angle θ that the vector makes with the positive…

Q: Starting from one oasis, a camel walks 25 km in a direction 30° south of west and then walks 30 km…

Q: Vector v = <7,-5,-7> and has an initial point of <-10,6,-12>. Find the terminal point.

A: The objective of the question is to find the terminal point of a vector given its initial point and…

Q: Calculate the magnitude of the sum of the three vectors: A = 105 N at 35 degree, B = 164 N at 125…

A: A = 105 N at 35 degree B = 164 N at 125 degree And C = 183 N at 208 degree Magnitude of resultant…

Q: A person travels 35 m East and then 55 m in a direction that is 32° from the positive x axis.

Q: QUESTIONS 1. Suppose that an electroscope is electrically neutral. Can this neutral electroscope be…

A: Electroscope:- Based on the Coulomb electrostatic force, which moves the test charge, the…

Q: Find the angle (in degree, measured from +x axis, ccw) of vector 4i-9j.

A: Given, Vector = 4i-9j We need to find, Angle measured from +x axis.

Q: 2) A centrifuge in a medical laboratory rotates at an angular speed of 3200 rev/min. When switched…

A: Que-(2) Given data: The initial angular speed of the centrifuge is ω1=3200 rev/min. The number of…

Q: Consider the two vectors, A=17x+11.5y, B=4.5x-3.5y. What is the angle of the vector A-B, measured…

A: Vector A-B can be found out using A-B = (17-4.5)x +(11.5-(-3.5))y A-B = (12.5)x+(15)y

Q: (e) [p, f(f)] (f) [â, Ħ] for general potential V (x)

A: [?,?(?)]?=(??(?)−?(?)?)?[p,F(x)]ψ=(pF(x)−F(x)p)ψ knowing that ?=−?ℏ∂∂?p=−iℏ∂∂x you'll get…

Q: A vector in the x-y plane has a magnitude of 45 units with an x- component of magnitude 15 units.…

A: Here, the x component is 15 units The magnitude of the vector is 45 units

Q: How do you go about part (a) and (b)?

Q: You leave home and drive 32.5 km north, then 16.5 km east when you realize you forgot something. So…

Q: How many of the vectors have a horizontal component other than 0?

A: In the given diagram, d2 vector is acting along y-axis. Hence, its horizontal component is 0. For…

Q: The magnitude of A is 5.5. Vector A lies in the second quadrant and forms an angle of 34 degrees…

Q: Problem 2: For the image shown, the capacitors have the following values: C1 = 2.95*10^-6, C2 =…

A: Given, Total capacitance, C = 5.94×10-6 F Potential (V) = 81 V

Question

only question 3 (a)

Q 3. (a) Explain what is meant by “bel" and "phon". Discuss the factors influencing Loudness.
(b) Define the intensity and energy density at a point in a plane wave of sound. Obtain an
expression for the intensity of a plane wave in terms of acoustic pressure.
(c) What are the acoustic requirements of a good auditorium? How an auditorium can be used
for speech, music and opera.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Vector G is 40.3 m long in a -35.0° direction. Vector H is 63.3 m long in a 270° direction. Find the magnitude of their vector sum. magnitude (m) Enter
A vector has an x-component of +5 m and makes an angle of 30° with the + x axis. What is its y-component?
please answer a and b.
The x component of vector A is 8.7 units, and its y component is -6.5 units. What is the magnitude of A?
A vector has an x-componant of -66 and a y-componant of 67. Find the direction of the vector in degrees between 0 and 360.
Answer A and B
Please answer A, B, and C.
What is the X component of the vector M?
Decompose a vector A into two components Ax and Ay as shown in figure. A Ay A Ax =Asine Ay =Asine Ax =Acose Ay =Acose Ax=Acose Ay=Asine Ax =Asine O Ay = Acose
Answer (d) and (e)
A vector has a magnitude of 25 and points in a direction that is 35° above the positive x axis.
A vector component is always larger than the magnitude of the vector. True False