What is the input voltage and output voltage

Assignment Help Electrical Engineering
Reference no: EM13225569

A transformer is used to match an 8 ohm speaker to a 500ohm audio line. What is the turns ratio of the transformer? what is the input voltage and output voltage when 15W is being delivered to the speaker?

Reference no: EM13225569

Questions Cloud

Discuss the challenges faced by hr management : Discuss the challenges faced by HR management when significant staff cutbacks occur and how they should be addressed.
Calculate the average voltage across the load : A single-phase, half-wave SCR circuit is used to control the power consumption of an inductive load. The resistive component of the load is 5 Ohm. The source voltage is 120 V (rms). When the triggering angle is adjusted to 60 degrees
Internet played in improving service quality : what role has the internet played in improving service quality? what barriers to service quality might it have?"
How does the market-driven approach : How does the market-driven approach illustrate that HR has strategic, operational, and administrative roles at SYSCO?
What is the input voltage and output voltage : A transformer is used to match an 8 ohm speaker to a 500ohm audio line. What is the turns ratio of the transformer what is the input voltage and output voltage when 15W is being delivered to the speaker
Explain the oxygen atom forms a s bond : The oxygen atom (with its 2s orbital) forms a s bond with one of the three sp2 hybrid orbitals of the carbon atom; the two hydrogen atoms (with their 1s orbitals) each form a s bond with one of the three sp2 hybrid orbitals of the carbon atom.
Implements a put option hedge : Determine the amount of dollars that Narto Co. expects to receive at the end of 1 year (after accounting for the option premium) if it implements a put option hedge.
What is turns ratio of a step-down transformer : A 115/28 V transformer has 56 turns on its low voltage side. How many turns does it have on its high voltage side what is its turns ratio when it is used as a step-down transformer
Explain the high-high theory of leadership effectiveness : Explain the "high-high" theory of leadership effectiveness. a. How strongly does research evidence support this theory?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Define wired rifle microphones and radio microphones

Working with wired rifle microphones and radio microphones, The theatre's concerns when changing of wired rifle microphones to a radio microphone system are

  What local oscillator frequency would you use

For the local oscillator you selected, what transmission frequencies could cause interference to the satellite system and how could the interference be avoided? Show a diagram.

  Calculate ni and the concentration of electrons

an unknown semiconductor has Eg=1.1ev and Nv=Nc.it is doped with 10^15 donors,where the donor level is 0.2ev below Ec. given that Ef is 0.25ev below Ec, calculate ni and the concentration of electrons and holes in the semiconductor at 300k.

  Determine appropriate vectors and switching times

The balanced 60Hz waveform sample that we must modulate is the point where t=4.4ms. The DC voltage from rail to rail is 300V. assume the q axis and a axis are in same direction. The use of mathCAD is recommended.

  Write a main program to call a procedure

Write a main program to call a procedure that converts the Fahrenheit temperature value stored in the location labeled TdegF to its Celsius equivalent. The range of temperatures is 32F to 212F. The procedure stores the converted temperature in loc..

  Explain the signal transmitted by a base station

The signal transmitted by a Base Station has a power of 1 mW at a distance of 1 m from the transmitter. Measurements have shown that the propagation exponent for the path loss is n=3 up to a distance of 1 km and n=4 beyond that.

  Determine the capacitance of each capacitor

Each of the capacitance units is built of 4 similar 100V capacitors. Determine the capacitance of each capacitor.

  Estimate the worst case variation in film thickness

A wafer 100mm in diameter is mounted in an electron-beam evaporation system in which spherical radius is 40cm. Estimate the worst case variation in film thickness between the center and edges of the wafer for an evaporated aluminium 1micro meter t..

  What is the mean number of transmissions required

If a frame is damaged then in this network the receiver sends back a request for retransmission. (For simplicity, assume all these requests arrive back perfectly at the sender). What is the mean number of transmissions required to successfully tra..

  Estimate the diffusivity of a spherically shaped protein

Estimate the diffusivity of a spherically shaped protein with a MW of 36,000 in water at 37oC.

  Explain why the short-circuit method for determining

Explain why the short-circuit method for determining the Thevenin resistance of a circuit cannot be applied if the circuit does not contain any independent current or voltage sources.

  What is the actual value of the irr on the incremental cost

a) Construct a choice table for interest rates from 0% to 100%. b) Which roof should you choose if your MARR is 12% what is the actual value of the IRR on the incremental cost?

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