A battery rated at 7.2 V and 10000 J is connected across a lightbulb. Assume that the
Fantastic news! We've Found the answer you've been seeking!
Question:
A battery rated at 7.2 V and 10000 J is connected across a lightbulb. Assume that the internal resistance of the battery is zero. Further assume that the resistance of the lightbulb is 100 ohm. What is the power delivered by the battery? How long will the battery last?
Expert Answer:
Answer rating: 100% (QA)
Solution Solution Answer b Power to bulb 05184 watt Power into the b... View the full answer
Posted Date:
Students also viewed these electrical engineering questions
-
The internal resistance of a 1.35-V mercury cell is 0.030 , whereas that of a 1.5-V dry cell is 0.35 . Explain why three mercury cells can more effectively power a 2.5-W hearing aid that requires 4.0...
-
In the circuit shown, the internal resistance of the battery can be considered negligible. a. What is the equivalent resistance of the two-resistor parallel combination? b. What is the total current...
-
The internal resistance of the generator connected to the input of a transmission line is Zo = 75 ohms and operates at f = 3 GHz. The length of the transmission line is given as 31 cm. Calculate the...
-
Joseph Thompson is president and sole shareholder of Jay Corporation. In December 2019, Joe asks your advice regarding a charitable contribution he plans to have the corporation make to the...
-
Calculate Cohens d^ for the data in Exercise 14.15.
-
A diffuse, gray radiation shield of 60-mm diameter and emissivities of ? 2, i = 0.01 and ? 2, o = 0.1 on the inner and outer surfaces, respectively, is concentric with a long tube transporting a hot...
-
The current loop in Figure P28.34 lies in the \(x y\) plane. For each of the Amperrian paths (a)-(e), is the line integral of the magnetic field positive, negative, or zero? Data from Figure P28.34...
-
As more and more components are placed on a single integrated circuit (chip), the amount of heat that is dissipated continues to increase. However, this increase is limited by the maximum allowable...
-
Suppose we have a nMOSCAP made of Si. Suppose the channel doping is too strong at p = 1019 cm-3. All plots should assume the metal is on the left side. For this problem, we apply Vgs = Vth. (a) Plot...
-
The Brady & Matthew Camera Company has just come out with their newest professional quality digital camera, the ToughPix1. The company is selling this camera only through its new mobile app at a...
-
A ROM composed of a 5 x 32 decoder and 8 OR gates has a capacity of 40 bytes Select one: O True O False
-
(a) Mutale and Kafula are in business trading as partners. The following g is the draft statement of profit or loss for the partnership for the year ended 31 December 2020: (b) Gross profit Expenses...
-
Calculate the standard deviation for each individual stock. Expected Year Return Return 2015 10% 2016 13% 13.43% 2017 15% 13.43% Stock A Deviation Deviation^2 13.43% -3.43% 0.00117551 -0.43%...
-
Consider the function f(x) = x at x = 4. a) What is limx? x 4 b) Write down the precise definition for the above limit. Be sure to substitute for f(x), a, and L. c) For d) For e) For 1, find the 8...
-
1. During a free kick (the ball is not moving previous to being struck) a soccer ball is kicked upward at a 40 degree angle (relative to the ground) with an initial velocity of 30 m/s. The players...
-
Construct the following portfolios: a. One Long Put Option and one long Forward where the strike of the Put is equal to the price of the forward b. One Short Put and One Short Call such that the...
-
Kennedy Company reported the following amounts for the year 2020. Required: Prepare the Cost of Goods Manufactured Schedule for Kennedy Company. Direct materials used $30,000 Finished goods...
-
In exchange for land, the company received a 12-month note on January 1. The face amount of the note is $1,000, and the stated rate of interest is 13%, compounded annually. The 13% rate is equal to...
-
Consider the feedback system shown in Figure 10.26. a. Using Routh's stability criterion, determine the range of the control gain \(K\) for which the closed-loop system is stable. b. Use MATLAB...
-
Figure 10.40 shows a negative feedback control system. a. Design a P controller such that the damping ratio of the closed-loop system is 0.5 . b. Estimate the rise time, overshoot, and \(2 \%\)...
-
The transfer function of a dynamic system is given by \[G(s)=\frac{s+1}{4 s^{4}+5 s^{3}+2 s^{2}+s+6} \] a. Using Routh's stability criterion, determine the stability of the system. b. Using MATLAB,...
Study smarter with the SolutionInn App