Calculate the emf x of a dry cell for which a potentiometer is balanced when R x
Question:
Calculate the emfx of a dry cell for which a potentiometer is balanced when Rx = 1.200 Ω, while an alkaline standard cell with an emf of 1.600 V requires Rs = 1.247 Ω to balance the potentiometer.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 87% (8 reviews)
To calculate the emf of the dry cell we can use th...View the full answer
Answered By
Charles mwangi
I am a postgraduate in chemistry (Industrial chemistry with management),with writing experience for more than 3 years.I have specialized in content development,questions,term papers and assignments.Majoring in chemistry,information science,management,human resource management,accounting,business law,marketing,psychology,excl expert ,education and engineering.I have tutored in other different platforms where my DNA includes three key aspects i.e,quality papers,timely and free from any academic malpractices.I frequently engage clients in each and every step to ensure quality service delivery.This is to ensure sustainability of the tutoring aspects as well as the credibility of the platform.
4.30+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Physics questions
-
1. Two resistors R = 2200 and R = 1800 are placed in series and connected in a circuit with a battery of 54.0V. What is the net resistance, current through the battery and net power supplied by the...
-
How to design and implement hybrid project management? explain with examples
-
A potentiometer is a circuit to measure emfs. In the diagram with switch S1 closed and S2 open, there is no current through the galvanometer G for R1 = 20.0 Ω with a standard cell °s...
-
Two billiard balls of equal mass undergo a perfectly elastic head-on collision. If one balls initial speed was 2.00m/s, and the others was 3.00m/s in the opposite direction, what will be their speeds...
-
Perrine Company builds internal conveyor equipment to client specifications. On October 1, Job 877 was in process with a cost of $20,520 to date. During October, Jobs 878, 879, and 880 were started....
-
A fabrication company must replace its widget machine and is evaluating the capabilities of two available machines. Machine A would cost the company $75,000 in fixed costs for the first year. Each...
-
An IQ test (optional). How high must a person score on the WAIS test to be in the top 10% of all scores? Use the information in Exercise III.14 and Table B to answer this question.
-
Johson Corporation issued bonds twice during 2010. The transactions were as follows: 2010 Jan 1Issued $1,000,000 of 7.5 percent, 10-year bonds dated January 1, 2010, with interest payable on June 30...
-
Problem 17-01A a-e (Video) (Part Level Submission) Swifty, Inc. manufactures steel cylinders and nozzles for two models of fire extinguishers: (1) a home fire extinguisher and (2) a commercial fire...
-
When an unknown resistance R x is placed in a Wheatstone bridge, it is possible to balance the bridge by adjusting R 3 to be 2500 . What is R x if R 2 /R 1 = 0.625?
-
What is the emf x of a cell being measured in a potentiometer, if the standard cell's emf is 12.0 V and the potentiometer balances for R x = 5.000 and R s = 2.500 ?
-
describe the role leadership played in the COVID-19 pandemic,
-
The English statistician Karl Pearson (1857-1936) introduced a formula for the skewness of a distribution. P = 3 ( x median ) s Pearson's index of skewness Most distributions have an index of...
-
You are to specify an orifice meter for measuring the flow rate of a $35^{\circ} \mathrm{API}$ distillate $(\mathrm{SG}=0.85$ ) flowing in a $2 \mathrm{in}$. sch 160 pipe at $70^{\circ} \mathrm{F}$....
-
Let $\theta$ and $\phi$ be the polar coordinates. Introduce the complex numbers $z$ and $\bar{z}$, where $$\begin{equation*} z=e^{i \phi} \tan (\theta / 2) \equiv \xi+i \eta \tag{5.393}...
-
Suppose the profit \(P\) (in dollars) of a certain item is given by \(P=1.25 x-850\), where \(x\) is the number of items sold. a. Graph this profit relationship. b. Interpret the value of \(P\) when...
-
(a) Draw a simplified ray diagram showing the three principal rays for an object located outside the focal length of a diverging lens. (b) Is the image real or virtual? (c) Is it upright or inverted?...
-
Equipment acquired at a cost of $105,000 has an estimated residual value of $12,000 and an estimated useful life of 10 years. It was placed into service on May 1 of the current fiscal year, which...
-
A local politician is concerned that a program for the homeless in her city is discriminating against blacks and other minorities. The following data were taken from a random sample of black and...
-
A car traveling east and a minivan traveling south collide in a completely inelastic collision at a perpendicular intersection. (a) Right after the collision, will the car and minivan move toward a...
-
A 1.0-kg object moving at collides elastically with a stationary 1.0-kg object, similar to the situation shown in Fig. 6.37. How far will the initially stationary object travel along a 37o inclined...
-
A fellow student states that the total momentum of a three-particle system (m1 = 0.25 kg, m2 = 0.20kg, and m3 = 0.33kg) is initially zero. He calculates that after an inelastic triple collision the...
-
You would like to have a balance of $600,000 at the end of 15 years from monthly savings of $900. If your returns are compounded monthly, what is the APR you need to meet your goal?
-
Explain the importance of covariance and correlation between assets and understanding the expected value, variance, and standard deviation of a random variable and of returns on a portfolio.
-
On August 1 , 2 0 2 3 , Mark Diamond began a tour company in the Northwest Territories called Millennium Arctic Tours. The following occurred during the first month of operations: Aug. 1 Purchased...
Study smarter with the SolutionInn App