What is the emf x of a cell being measured in a potentiometer, if the standard cell's
Question:
What is the emfx of a cell being measured in a potentiometer, if the standard cell's emf is 12.0 V and the potentiometer balances for Rx = 5.000 Ω and Rs = 2.500 Ω?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 25% (4 reviews)
Answered By
Ayush Mishra
I am a certified online tutor, with more than 3 years of experience in online tutoring. My tutoring subjects include: Physics, Mathematics and Mechanical engineering. I have also been awarded as best tutor for year 2019 in my previous organisation. Being a Mechanical Engineer, I love to tell the application of the concepts of science and mathematics in the real world. This help students to develop interest and makes learning fun and easy. This in turn, automatically improves their grades in the subject. I teach students to get prepared for college entry level exam. I also use to teach undergraduate students and guide them through their career aim.
5.00+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Physics questions
-
A partially completed worksheet for Scott Wilson, CPA, for the month ending June 30, 2013, is shown below. INSTRUCTIONS 1. Record the balances as of June 30 in the ledger accounts. 2. Prepare the...
-
The following additional information is available for the Dr. Ivan and Irene Incisor family. The Incisors own a rental beach house in Hawaii. The beach house was rented for the full year during 2012...
-
Question 12 What can we expect to happen to R-squared and adjusted R-squared after including an additional explanatory variable to a regression? O Both R-squared and adjusted R-squared will increase....
-
On June 30, 2011, Prego Equipment purchased a precision laser-guided steel punch that has an expected capacity of 300,000 units and no residual value. The cost of the machine was $450,000 and is to...
-
Herron Company designs and builds retaining walls for individual customers. On August 1, there were two jobs in process: Job 730 with a beginning balance of $10,400, and Job 731 with a beginning...
-
You believe the stock in Freeze Frame Co. is going to fall, so you short 1,600 shares at a price of $72. The initial margin is 50 percent. Construct the equity balance sheet for the original trade....
-
True or False: If \(\operatorname{IRR}(\mathrm{A})>\operatorname{IRR}(\mathrm{B})\), then \(\operatorname{ERR}(\mathrm{A})>\operatorname{ERR}(\mathrm{B})\).
-
Fair Value Measurement Presented below is information related to the purchases of common stock by Lilly Company during 2010. (a) What entry would Lilly make at December 31, 2010, to record the...
-
Provide an objective setting paragraph on HP Inc.'s decision to increase the R&D investment to use towards their partnership with Poly Solutions to enhance Microsoft Teams flexibility
-
Calculate the emf x of a dry cell for which a potentiometer is balanced when R x = 1.200 , while an alkaline standard cell with an emf of 1.600 V requires R s = 1.247 to balance the potentiometer.
-
(a) What resistance would you put in parallel with a 40.0- galvanometer having a 25.0-A sensitivity to allow it to be used as an ammeter that has a full-scale deflection for 10.0-A? (b) What is...
-
Of the many reimbursements and allowances that U.S. companies make for employees who take foreign assignments, which one is the most essential? Discuss your reasons.
-
A block of mass m = 7 kg slides on a rough surface and moves toward a spring with a spring constant k = 1969 N/m, as shown in the figure below. When the block is d 12, 1 m away from the spring, it...
-
During 2020, The Y, a nonprofit organization, bought and used containers of pool chemicals as shown in the table below. Under LIFO what was the Y's pool-chemical expense for the fiscal year 2020? The...
-
The trial balances shown below are before and after adjustment for Pharoah Company at the end of its fiscal year. PHAROAH COMPANY Trial Balance August 31, 2017 Before Adjustment After Adjustment Dr....
-
The total charge flowing out of one end of a small copper wire and into an unknown device is determined to follow the relationship q ( t ) = 7 . 0 0 e t / 2 C , where t is expressed in seconds....
-
You have been provided with two classes, a Runner class with a main method that you can use to test your code, and the scaffold of a Date class. The date class includes three private int data members...
-
In 2010, Quapau Products introduced a new line of hot water heaters that carry a one-year warranty against manufacturer's defects. Based on industry experience, warranty costs were expected to...
-
You've been asked to take over leadership of a group of paralegals that once had a reputation for being a tight-knit, supportive team, but you quickly figure out that this team is in danger of...
-
A freight car with a mass of 25 000 kg rolls down an inclined track through a vertical distance of 1.5 m. At the bottom of the incline, on a level track, the car collides and couples with an...
-
Two protons approach each other with different speeds. (a) Will the magnitude of the total momentum of the two-proton system be (1) greater than the magnitude of the momentum of either proton, (2)...
-
In nuclear reactors, subatomic particles called neutrons are slowed down by allowing them to collide with the atoms of a moderator material, such as carbon atoms, which are 12 times as massive as...
-
Use the following table to answer the question below. Jake's Production Possibilities Schedule Jane's Production Possibilities Schedule Pounds of Green Beans Pounds of Corn Pounds of Green Beans...
-
Turkey is facing a number of challenges, including sluggish economic growth, elevated unemployment rates, and escalating prices. The situation is aggravated by rampant inflation and dwindling...
-
please show work! 1. A writer receives royalty payments of 15 percent of total revenue from the sale of their book. Because their royalty income is tied to revenue, not profit, they want to maximize...
Study smarter with the SolutionInn App