Computing the output voltage

Assignment Help Electrical Engineering
Reference no: EM131085115

An amplifier has an input voltage of 8 mV and an output voltage of 480 mV. The input current in phase with the voltage is 200μA and the power gain is 3000. Determine:

(a) the voltage gain;

(b) the output power;

(c) the output current.

Reference no: EM131085115

Questions Cloud

Calculate the active power and the reactive power : The p.d. across and the current in a circuit are represented by (100 + j200) V and (10 + j5) A respectively. Calculate the active power and the reactive power.
The price of dry-cleaning solvent doubled : In the past year, the price of dry-cleaning solvent doubled. More than 4000 dry cleaners across the country disappeared as budget-conscious consumers cut back. This year the price of hangers used by dry cleaners is expected to double. Explain the eff..
Parallel with a circuit comprising : A coil of resistance 50 Ω and inductance 0.318 H is connected in parallel with a circuit comprising a 75 Ω resistor in series with a 159 μF capacitor. The resulting circuit is connected to a 230 V, 50 Hz a.c. supply. Calculate:
Empirical demand function for good : The empirical demand function for good X is estimated in log-linear form as ln Qˆ = 11.74209 – 1.65 ln P + 0.8 ln M – 2.5 ln PY where Qˆ is the estimated number of units of good X demanded, P is the price of X, M is income, and PY is the price of rel..
Computing the output voltage : An amplifier has an input voltage of 8 mV and an output voltage of 480 mV. The input current in phase with the voltage is 200μA and the power gain is 3000. Determine:
Satisfy the statement h1 is a cycle : "G has subgraphs H1, H2, . . . , Ht, with Ht = G and Hi a subgraph of Hi+1 for each i, satisfying the following properties: H1 is a cycle
The high price of gasoline is hurting our economy : “The high price of gasoline is hurting our economy” said Mark Kirsch, a trucker in April of 2008 when Gasoline prices were at all-time highs due to $100/bbl. + oil prices. “Its hurting middle class people.” Explain to truck drivers why a government i..
Develop computer based solution to business problems : Prepare a business plan to be submitted to a bank for the purpose of company loan application - Develop computer based solution to business and organizational problems
Measure the voltage across : A voltage of 100 V is applied to a circuit comprising two 50 kΩ resistors in series. A voltmeter, with an FSD of 50 V and a figure of merit 1 kΩ/V, is used to measure the voltage across one of the 50 kΩ resistors. Calculate:

Reviews

Write a Review

Electrical Engineering Questions & Answers

  How much power is being drawn from the source

A 4.7 k? resistor is placed across a 25 volt source, how much power is being drawn from the source?

  Estimate the torque the large loop exerts on the smaller one

a small loop of wire of radius 1.8cm is placed at the center of a wireloop with radois 25cm. the planes of loops are perpendicular to eachother and a 7A current flows in each. Estimate the torque the large loop exerts on the smaller one.

  Determine the ratio of sharing of the load by the units

A 100 MW unit with 0.05 puturbine regulation operates in parallel with a 500 MW unit of identical turbine regulation. For a specific amount of power demand increase, find the ratio of sharing of the load by the units, system frequency is 50 Hz.

  Capture the peak wavelength value

Capture the peak wavelength value - The Labview blocks should capture the peak wavelength value and use a multiplier of 10000000 to get measured voltage

  Determine the settings

Determine the settings Z1, Z2 & Z3 for the relay at B12.

  What are the consequences of high harmonic distortion

What are the consequences of high harmonic distortion levels? and what are the Negative Consequences of Harmonics on Plant Equipment ?

  Determine the time t0 at which the voltage crosses zero

The initial voltage across the capacitor shown in Figure is vC(0+) = 10V. Find an expression for the voltage across the capacitor as a function of time. Also, determine the time t0 at which the voltage crosses zero.

  What temperature does it cease to show intrinsic properties

A sample of silicon contains 1x1018/cm3 donors. Below what temperature does it cease to show intrinsic properties if the band gap is 1.12ev and the intrinsic carrier concentration is 2x1016/cm3 at 300K.

  Describe why there is no earthing in television

why there is no earthing in television, rather it is a very complicated and its plug is always 2 pin. On the other hand mobile charger has got 3 pin plug and therefore earthing is done in it while charging of mobile.

  Find the charge delivered to the device between t1 and t2

The current entering the positive terminal of a device is 5e-4t A and the voltage across the device is 2 di/dt V. Find the charge delivered to the device between t = 0 and t = 2 s.

  What is the difficulty with the original tcp srtt estimator

In the absence of any special knowledge of network conditions, the typical approach is to pick an arbitrary value, such as 3 s, and hope that this will converge quickly to an accurate value. If this estimate is too small, TCP will perform unnecess..

  Determine fourier series coefficients of z through expansion

(a) Determine the Fourier series coefficients of x(t) (b) Determine the Fourier series coefficients of y(t) (c) Determine the Fourier series coefficients of z(t) through direct expansion of z(t) in trigonometric form.

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