Nowadays, touch screen devices are everywhere. Consider a simple capacitive touch sensor comprised of a resistor...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Nowadays, touch screen devices are everywhere. Consider a simple capacitive touch sensor comprised of a resistor with resistance R = 2.64 Mn and a capacitor with capacitance C = 1.24 nF connected in series. A standard wall outlet powers the sensor with an output frequency f = 50.0 Hz. Pressing the sensor triples the capacitance of the circuit. A logic gate detects a change in the circuit's impedance. Determine the initial impedance Zo of the circuit in megaohms (MN). Zo = Determine the impedance Zp of the circuit with a pressed sensor in megaohms (MN). Zp= ΜΩ ΜΩ Nowadays, touch screen devices are everywhere. Consider a simple capacitive touch sensor comprised of a resistor with resistance R = 2.64 Mn and a capacitor with capacitance C = 1.24 nF connected in series. A standard wall outlet powers the sensor with an output frequency f = 50.0 Hz. Pressing the sensor triples the capacitance of the circuit. A logic gate detects a change in the circuit's impedance. Determine the initial impedance Zo of the circuit in megaohms (MN). Zo = Determine the impedance Zp of the circuit with a pressed sensor in megaohms (MN). Zp= ΜΩ ΜΩ
Expert Answer:
Related Book For
Posted Date:
Students also viewed these physics questions
-
A 185-pF capacitor is connected in series with an unknown capacitance, and as a series combination they are connected to a battery with and emf of 25.0 V. If the 185-pF capacitor stores 125pC of...
-
An L-R-C series circuit has R = 500 , L = 2.00 H, C = 0.500F, and V = 100 V. (a) For w = 800rad/s, calculate VR, VL, VC, and Ф. Using a single set of axes, graph v, VR, VL, and VC as functions...
-
A 15 nF capacitor is connected across a 70 V battery. How much work must be done in order to double the plate separation (a) With the battery connected, and (b) With it disconnected?
-
Consider the following. (a) Find aw s aw at (b) Find aw s w at w = x cos(yz), x = s, y = t, z =s - 2t aw aw by using the appropriate Chain Rule. (Enter your answers in terms of s and t.) s at aw s...
-
1. What "grade" would you give Ms. Nooyi for her job performance as a strategic leader? What are her strengths and weaknesses? Where would you place Ms. Nooyi on the Level-5 pyramid of strategic...
-
Consider a hydrogenoid atom perturbed by a decaying exponential potential \(\lambda \hat{H}_{1}=\lambda e^{-\mu r}\). Calculate the first-order perturbation theory corrections to the energy and...
-
By using six factor formula for \(k\), derive the Eqs. (7.93), (7.94) of Section 7.7.1. dkoo dp= k MB dM dB 8 + (7.93) 1+M B M B2
-
Ashley's Department Store in Kansas City maintains a successful catalog sales department in which a clerk takes orders by telephone. If the clerk is occupied on one line, incoming phone calls to the...
-
1. (20 points) Pictured below is a spherical conducting ball of radius a surrounded by a spherical non-conducting "thick" shell of inner radius b and outer radius c. The conducting ball has a total...
-
Bryant Corporation was incorporated on December 1, 2009, and began operations one week later. Before closing the books for the fiscal year ended November 30, 2010, Bryants controller prepared the...
-
When a light ray in air (n = 1) enters glass (n = 1.52) at an angle of incidence of 30, what is the angle of refraction?
-
Comparative Analysis Case adidas and Puma The financial statements of adidas (DEU) and Puma (DEU) are presented in Appendices B and C, respectively. The complete annual reports, including the notes...
-
To protect American jobs, the U.S. government may decide to cut U.S. imports of bulldozers by 60 percent. It could do so by either (a) imposing a tariff high enough to cut bulldozer imports by 60...
-
Suppose that the United States currently imports 1.0 million pairs of shoes from China at \($20\) each. With a 50 percent tariff, the consumer price in the United States is \($30\). The price of...
-
Develop a survey instrument to measure attitudes toward jogging. Have 10 people complete the survey and then report your findings. How could these findings be used by your local running club to...
-
Assume that the Sharpe-Lintner CAPM holds, so the mean-variance efficient frontier consists of combinations of Treasury bills and the market portfolio. Nonetheless, some households make the mistake...
-
The manager of K&K Ltd is considering a new investment opportunity at the end of December 2020. The company has two independent divisions: Division A and Division B. Any of these divisions can take...
-
For each of the following reactions, express the equilibrium constant: a) H20 (I) H2 (g) + 02 (g) Ke = 1.0x107 b) Fe2 (g) 2F (g) Ke= 4.9 x 10-21 c) C (s) + O2 (g) d) H2 (g) + C2H4 (g) C2H6 (g) Ke =...
-
A Youngs slits experiment is set up in which two narrow slits, of separation d, are illuminated by light of wavelength . The diffraction pattern is viewed on a screen at a distance D. Derive...
-
A particle of mass m moves in one dimension and is subject to a restoring force which is proportional to its displacement x and a damping force which is proportional to its velocity. Derive the...
-
Water boils at 100o C at sea level and at 83oC on a mountain 5 km in height. Estimate the latent heat of vaporization per mole of water. (For simplicity assume that air consists of a single molecular...
-
The Milham Theatre Club has been in existence for a number of years. Members pay an annual subscription of 15 which entitles them to join trips to professional productions at a reduced rate. On 1...
-
The accounting records of the Happy Tickers Sports and Social Club are in a mess. You manage to find the following information to help you prepare the accounts for the year to 31 December 2015. (1)...
-
A business both buys loose tools and also makes some itself. The following data is available concerning the years ended 31 December 2014, 2015 and 2016. You are to draw up the Loose Tools Account for...
Study smarter with the SolutionInn App