Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
9th Edition
ISBN: 9781259989452
Author: Hayt
Publisher: Mcgraw Hill Publishers
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 2, Problem 16E
The total charge stored on a 1 cm diameter insulating plate is −1013 C. (a) How many electrons are on the plate? (b) What is the areal density of electrons (number of electrons per square meter)? (c) If additional electrons are added to the plate from an external source at the rate of 106 electrons per second, what is the magnitude of the current flowing between the source and the plate?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
The total charge stored on a 1 cm diameter insulating plate is −1013 C.
How many Electrons are on the plate?
What is the areal density of electrons (number of electrons per square meter)
If additional electrons are added to the plate from an external source at the rate of 10^6 electrons per second, what is the magnitude of the current flowing between the source and the plate?
Hint: I = dq (in Coulombs) /dt (in Seconds)
.A secondary battery containing Li and Lead acid weighing 60 g that operates continuously through 16 ohms resistance for 300 min .The initial voltage is 3.60 V and the effective voltage over the whole life of the battery is taken to be 1.00.Theoretically, how many miles above the earth could thus battery be raised by the energy delivered under these conditions?
A wire of diameter 1mm and conductivity 5x107 S/m has 1029 free electrons /m3 when an
electric field of 10mV/m is applied. Determine: (a) current density (b) current in the wire
(c) charge density of free electrons
Chapter 2 Solutions
Loose Leaf for Engineering Circuit Analysis Format: Loose-leaf
Ch. 2.1 - A krypton fluoride laser emits light at a...Ch. 2.1 - A typical incandescent reading lamp runs at 60 W....Ch. 2.2 - In the wire of Fig. 2.7, electrons are moving left...Ch. 2.2 - For the element in Fig. 2.11, v1 = 17 V. Determine...Ch. 2.2 - Prob. 6PCh. 2.2 - Determine the power being generated by the circuit...Ch. 2.2 - Determine the power being delivered to the circuit...Ch. 2.2 - Your rechargeable smartphone battery has a voltage...Ch. 2.3 - Find the power absorbed by each element in the...Ch. 2.4 - Prob. 11P
Ch. 2.4 - Prob. 12PCh. 2.4 - The power absorbed by the resistor if i = 3 nA and...Ch. 2 - Convert the following to engineering notation: (a)...Ch. 2 - Convert the following to engineering notation:...Ch. 2 - Prob. 3ECh. 2 - Prob. 4ECh. 2 - Convert the following to SI units, taking care to...Ch. 2 - Prob. 6ECh. 2 - It takes you approximately 2 hours to finish your...Ch. 2 - A certain krypton fluoride laser generates 15 ns...Ch. 2 - Your recommended daily food intake is 2500 food...Ch. 2 - An electric vehicle is driven by a single motor...Ch. 2 - Under insolation conditions of 500 W/m2 (direct...Ch. 2 - A certain metal oxide nanowire piezoelectricity...Ch. 2 - Assuming a global population of 9 billion people,...Ch. 2 - The total charge flowing out of one end of a small...Ch. 2 - Prob. 15ECh. 2 - The total charge stored on a 1 cm diameter...Ch. 2 - A mysterious device found in a forgotten...Ch. 2 - A new type of device appears to accumulate charge...Ch. 2 - The current flowing through a tungsten-filament...Ch. 2 - The current waveform depicted in Fig. 2.28 is...Ch. 2 - The current waveform depicted in Fig. 2.29 is...Ch. 2 - A wind power system with increasing windspeed has...Ch. 2 - Two metallic terminals protrude from a device. The...Ch. 2 - The convention for voltmeters is to use a black...Ch. 2 - Determine the power absorbed by each of the...Ch. 2 - Determine the power absorbed by each of the...Ch. 2 - Determine the unknown current for the circuit in...Ch. 2 - A constant current of 1 ampere is measured flowing...Ch. 2 - Determine the power supplied by the leftmost...Ch. 2 - The currentvoltage characteristic of a silicon...Ch. 2 - A particular electric utility charges customers...Ch. 2 - The Tilting Windmill Electrical Cooperative LLC...Ch. 2 - A laptop computer consumes an average power of 20...Ch. 2 - You have just installed a rooftop solar...Ch. 2 - Prob. 35ECh. 2 - Some of the ideal sources in the circuit of Fig....Ch. 2 - Prob. 37ECh. 2 - Refer to the circuit represented in Fig. 2.35,...Ch. 2 - Prob. 39ECh. 2 - Prob. 40ECh. 2 - Prob. 41ECh. 2 - Determine the magnitude of the current flowing...Ch. 2 - Real resistors can only be manufactured to a...Ch. 2 - (a) Sketch the current-voltage relationship...Ch. 2 - Prob. 45ECh. 2 - Figure 2.38 depicts the currentvoltage...Ch. 2 - Examine the I-V characteristics in Fig. 2.38....Ch. 2 - Determine the conductance (in siemens) of the...Ch. 2 - Determine the magnitude of the current flowing...Ch. 2 - A 1% tolerance 1 k resistor may in reality have a...Ch. 2 - Utilize the fact that in the circuit of Fig. 2.39,...Ch. 2 - For the circuit in Fig. 2.39, suppose that the...Ch. 2 - For each of the circuits in Fig. 2.40, find the...Ch. 2 - Sketch the power absorbed by a 100 resistor as a...Ch. 2 - You built an android that has a subcircuit...Ch. 2 - Using the data in Table 2.4, calculate the...Ch. 2 - Prob. 58ECh. 2 - Prob. 59ECh. 2 - Prob. 60ECh. 2 - The resistance values in Table 2.4 are calibrated...Ch. 2 - Prob. 62ECh. 2 - Prob. 63ECh. 2 - The network shown in Fig. 2.42 can be used to...Ch. 2 - Prob. 65ECh. 2 - An LED operates at a current of 40 mA, with a...Ch. 2 - You have found a way to directly power your wall...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- a copper rod 6mm dia.and 1m long has a resistance of 670 microohms If the rod is drawn out to a wire Having a uniform C. S.Area of 0.08 mm sq.. Calculate its new resistance,assuming the temperature to remain unalteredarrow_forwardThe decay of a current is given by the relationship i = Ie^(-Rt/L) Calculate the charge decay between t=0 and 0.1 seconds given that: I is 0.3 Amps R is 110 Ohms L is 100 Micro Faradsarrow_forward2. material that permits electrons to flow freely from particle to particle are called insulators. it allows for charge transfer through the free movement of electrons A.True B.Falsearrow_forward
- For an electrical component, the formulas for charge and voltage are given below. A is 9 coulombs, B is 12 seconds, C is 3 volts, and D is 24 seconds. Give the total energy of this component from 0 to 4 sec. You must round your answer to the nearest integer and give your answer as an integer followed by the appropriate letter that represents the units of energy.arrow_forwardO:07) The outer sphere radius of the concentric spherical electrode system is 32 cm. Puncture resistance of the inter-electrode insulator is 64kV / cm. 154kV voltage will be applied to the system. Determine the range of values that the Inner Sphere radius can take so that the system can operate without any discharge.(ε=8.854x10^-12 F/m)arrow_forwardA 12 gauge copper wire has a nominal diameter of 2.05mm and carries a current of 0.5 A to power a 60 Watt bulb. The free electron density is 8.5x1028 electrons per m3. Determine the current density and drift velocity.arrow_forward
- 1.) An incandescent lamp, rated at 100 watts, gives a certain amount of light when placed across the 120V ac power line. Would the amount of light increase, decrease or remain the same, when the lamp is placed across a 120V dc power line? Discuss. 2.) Explain what is meant by effective current and effective voltage.arrow_forward5. A conductive block in the shape of a rectangular solid has a cross-sectional area of 12 cm2 across its width, and a length of 16 cm. The block has a resistance of 220 Ω. The block contains 7e+18 conduction electrons (be careful, this is not "n", although it will help you find "n"). Connecting a battery to the two ends of the block, a potential difference of ΔV= 19 V is maintained along its length. (A)What is the current (in A) in the block? a)0.130 b)0.0337 c)0.0864 d)0.282 e)0.182 f)0.0751 (B)If the current density is uniform, what is its magnitude (in A/m2? a)62.6 b)152 c)72.0 d)235 e)108 f)28.1 (C)What is the drift speed (in m/s) of the conduction electrons? a)0.0402 b)0.0123 c)0.0260 d)0.00481 e)0.0185 f)0.0107 (D)What is the magnitude of the electric field (in N/C or V/m) in the block (Consider this E-field to be constant along the length and remember that there is a formula for the relation between V and E for a constant E-field)? a)103 b)251 c)46.3 d)119 e)387 f)178…arrow_forward5. A conductive block in the shape of a rectangular solid has a cross-sectional area of 12 cm2 across its width, and a length of 16 cm. The block has a resistance of 220 Ω. The block contains 7e+18 conduction electrons (be careful, this is not "n", although it will help you find "n"). Connecting a battery to the two ends of the block, a potential difference of ΔV= 19 V is maintained along its length. (A)What is the current (in A) in the block? a)0.130 b)0.0337 c)0.0864 d)0.282 e)0.182 f)0.0751 (B)If the current density is uniform, what is its magnitude (in A/m2? a)62.6 b)152 c)72.0 d)235 e)108 f)28.1 (C)What is the drift speed (in m/s) of the conduction electrons? a)0.0402 b)0.0123 c)0.0260 d)0.00481 e)0.0185 f)0.0107 (D)What is the magnitude of the electric field (in N/C or V/m) in the block (Consider this E-field to be constant along the length and remember that there is a formula for the relation between V and E for a constant E-field)? a)103 b)251 c)46.3 d)119 e)387 f)178…arrow_forward
- A rechargeable flash light battery is capable of delivering 85 mAforabout 12 h. How much charge can it release at that rate? If its terminalvoltage is 1.2 V, how much energy can the battery deliver?arrow_forwardSuppose the cost of an incandescent bulb is 28 cents and that electricity costs 10.5 cents/kWh. Compact fluorescent lightbulbs (CFL), while they are more expensive, use 1/10 of the power for the same amount of illumination. What would be the maximum cost (in dollars) of a CFL such that the total cost (investment plus operating) would be the same for both CFL and incandescent 60 W bulbs? Assume both lightbulbs run for 1000 h.arrow_forward(a) Compute the electrical conductivity of a cylindrical silicon specimen 7.0 mm (0.28 in.) diameter and 57 mm (2.25 in.) in length in which a current of 0.25 A passes in an axial direction. A voltage of 24 V is measured across two probes that are separated by 45 mm (1.75 in.).(b) Compute the resistance over the entire 57 mm (2.25 in.) of the specimen. answer both a and barrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Electricity for Refrigeration, Heating, and Air C...Mechanical EngineeringISBN:9781337399128Author:Russell E. SmithPublisher:Cengage Learning
Electricity for Refrigeration, Heating, and Air C...
Mechanical Engineering
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Cengage Learning
Conductivity and Semiconductors; Author: Professor Dave Explains;https://www.youtube.com/watch?v=5zz6LlDVRl0;License: Standard Youtube License