Find the equivalent resistance of the three speakers

Assignment Help Physics
Reference no: EM13282408

A 65-? loudspeaker, a 8.0-? loudspeaker, and a 2.1-? loudspeaker are connected in parallel across the terminals of an amplifier. Determine the equivalent resistance of the three speakers, assuming that they all behave as resistors.

Reference no: EM13282408

Questions Cloud

Calculate the work done on a closed system : Derive an expression for the change in temperature which occurs during adiabatic expansion and calculate the work done on a closed system
Select r such that the circuit response is critically damped : A parallel RLC circuit is constructed using a 1 mH inductor anda 12 μF capacitor. a) Select R such that the circuit response is critically damped. b) If vC(0-) = 12 V and iL(0-) = 0 A, find an expression for vC(t)value for t > 0 s.
Determine how many faults can test pattern set detect : Consider the circuit in figure 4-31 in your textbook. You have picked a test pattern set that is capable of 89% fault coverage. How many faults can your test pattern set detect (Assume the circuit is only susceptible to stuck-at-faults.)
Electric field intensity : Standard mathematical constants and symbols (e.g. pi), you may only use the symbols shown in the figure and question description - Which of the following plots correctly represents the electric field intensit
Find the equivalent resistance of the three speakers : A 65-? loudspeaker, a 8.0-? loudspeaker, and a 2.1-? loudspeaker are connected in parallel across the terminals of an amplifier. Determine the equivalent resistance of the three speakers
Compute the voltage at the sending end of the feeder : A single-phase load is supplied through a 35-kV feeder whose impedance is 95 + j360 ohm and a 35-kV:2400-V transformer whose equivalent impedance is 0.23 + j 1.27 ohm referred to its low-voltage side. The load is 160kW at 0.89 leading power factor..
Define the system is at equilibrium : For the reaction 2HI(g) H2(g) + I2(g), Kc = 0.290 at 400 K. If the initial concentrations of HI, H2, and I2 are all 1.50 × 10-3 M at 400 K, which one of the following statements is correct
Would it matter to you if you were an investor : Would it matter to you if you were an investor? Would it matter to the company?
How long will logic take to do an exhaustive test : A combinational logic circuit has 18 binary inputs. Assuming it takes 50 ms to input one test pattern and record the circuit's output, how long will it take to do an exhaustive test

Reviews

Write a Review

Physics Questions & Answers

  Compute the angle between the boom

a support cable runs from the top of the boom to the tractor. The angle between the support cable and the horizontal is 32°, and the angle between the boom and the horizontal is 48°.

  Determine q

An equipotential surface that surrounds a point charge q has a potential of 585 V and an area of 1.27 m2. Determine q

  Calculate the magnitude of the object angular momentum

A person pushes the shopping cart with a force of 100 N acting down at 45 degrees. Of the cart travelled at a constant speed of 1.00 meters per second what is the value of combined retarding force acting horizontally on the cart due to friction an..

  Find the current in the loop

A single-turn circular loop of radius 5.5 cm is to produce a field at its center that will just cancel the earth's field of magnitude 0.7

  Calculate the angular separation between these two lines

The sodium D line is a doublet consisting of two wavelengths, 588.995 and 589.592 nm. Calculate the angular separation between these two lines in the first-order spectrum for a grating with 4000 lines per centimeter. Repeat for the second order.

  Calculate the flow rate through the arteriole

An arteriole has a length of 1.25 mm and a radius of 21.9 (mili meter) The blood pressure drop along the arteriole is 1310 Pa. Calculate the flow rate through the arteriole

  Determine the average current supplied to the cars motor

A 0.954-kg toy car is powered by 2 C cells (3.00V total) connected directly to a small DC motor. The car has an effective energy conversion efficiency of 52.6%, What is the average current supplied to the car\'s motor

  At what temperature is the waste heat exhausted

What volume of water at 0°C can a freezer make into ice cubes in 1.4 hours, if the coefficient of performance of the cooling unit is 8.0 and the power input is 1 kilowatt.

  Find the length of one side of the coil

A generator has a square coil consisting of 188 turns. The coil rotates at 118 rad/s in a 0.222-T magnetic field. What is the length of one side of the coil

  Determine the change in kinetic energy of the smaller object

Two objects moving toward each other collide and rebound. Determine the change in kinetic energy of the smaller object

  Find out the coefficient of kinetic friction between child

A child goes down a playground slide with an acceleration of 1.40. Find out the coefficient of kinetic friction between the child and the slide if the slide is inclined at an angle of 31.0 below the horizontal.

  Find the minimum acceleration of the car

A small package rests on the horizontal dashboard of a car. If ?s = 0.302, what is the minimum acceleration of the car

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd