If designed properly, a good ammeter should have a very small resistance. Why? Explain clearly, using Kirchhoffs

Question:

If designed properly, a good ammeter should have a very small resistance. Why? Explain clearly, using Kirchhoff’s laws.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

See More Books

Question Posted: Aug 29, 2015 05:25 AM

See More Questions

1. When capacitors are connected in series, the effective capacitance is __________ the smallest capacitance; when capacitors are connected in parallel, the effective capacitance is __________ the...
A Capacitor Burglar Alarm The capacitance of a capacitor can be affected by dielectric material that, although not inside the capacitor, is near enough to the capacitor to be polarized by the...
(a) What current does the ammeter measure? (b) What should be the true current in the circuit (that is, the current without the ammeter present)? (c) By what percentage is the ammeter reading in...
Vijay Company reports the following information regarding its production costs. Compute its production cost per unit under absorption costing. Direct materials.................................. $ 10...
Mimi had $ 40,000 in federal income taxes withheld in 2013. Because of a sizable amount of itemized deductions, she figured that she had no further tax to pay for the year. For this reason and...
In addition to its trading activities a business earns substantial amounts as rent, particulars of which are stated on the left. Rent received during 2012 was 54,800. Identify the rental income it...
How might a statistician challenge this argument that appeared The New York Times [10] in January 2014? Punishment and surveillance by itself causes people to withdraw from political...
Given the following load summary chart, design a layout on a 2 x 3 grid that will minimize nonadjacentloads. Load Summary Chart 50 25 - 20 100 30 10 75 40 60
a. What are the three main external sources of funds for any firm? (3 marks) b. i) ii) What are the two main segments of the international bond market? (1 mark) Which of the two main segments is less...
George and Harry Haygood are building contractors who specialize in the construction of private home dwellings, storage warehouses, and small businesses (less than 20,000 sq. ft. of floor space)....
Explain clearly, using Kirchhoffs laws, why the resistance of an ideal voltmeter is infinite.
Are the joule heating rates for resistors in series generally the same? If not, under what circumstance(s) could they be the same?
According to the Insurance Information Institute, the mean annual expenditure for automobile insurance for U.S. motorists is $817. Suppose that a government official in North Carolina has surveyed a...
A $320 \mathrm{~g}$ can of soup is $10.8 \mathrm{~cm}$ tall and has a radius of $3.19 \mathrm{~cm}$. (a) Calculate the can's rotational inertia about its axis of symmetry, assuming the can to...
A sample of 2,000 women is randomly selected, and it is found that the heights of the women are normally distributed with a mean of 63.6 in. Decide whether the statement makes sense (or is clearly...
A $5.0-\mathrm{kg}$ solid cylinder of radius $0.25 \mathrm{~m}$ is free to rotate about an axle that runs along the cylinder length and passes through its center. A thread wrapped around the...
For each of the car loans described in Problems 51-54, give the following information. a. Amount to be paid b. Amount of interest c. Interest rate d. APR (rounded to the nearest tenth of a percent) A...
A $2.0-\mathrm{kg}$ solid cylinder of radius $0.45 \mathrm{~m}$ rolls without slipping down a ramp inclined at an angle of $60^{\circ}$ to the vertical. Calculate (a) the acceleration of the...
In Problems 3142, f (x) = sin x, g(x) = cos x, and h (x) = tan x. Use the figures below to evaluate each function. (a, 2) y x2 + y2 = 5 X (-1, b) x2 + y = 1 X
We all experience emotions, but some people disguise their true feelings better than others. Do you think this is a helpful or harmful thing to do? Under what conditions do you think it would be most...
(a) How many moles of gas are used in this engine? (b) Calculate the heat flow into or out of the gas in steps AB and CA. (c) Calculate the work done by the gas during each step.
An alpha particle (charge +2e and mass 4m p) is on a collision course with a proton (charge +e and mass m p ). Assume that no forces act other than the electrical repulsion. Which one of these...
A power plant burns coal to produce pressurized steam at 535 K. The steam then condenses back into water at a temperature of 323 K. (a) What is the maximum possible efficiency of this plant? (b) If...
A taxpayer disposed a part of asset for 100,000 SR in cash. The taxpayer purchased that asset for 90,000 SR 5 years ago but the market value of the complete assets was as follows: Part disposed...
A company maintains debt/equity ratio of 0.6. The flotation cost of equity is 12% and flotation cost of debt it is 6%. The firm is considering a new project which will require $5 million in external...
Flight Caf prepares in-flight meals for airlines in its kitchen located next to a local airport. The company's planning budget for July appears below: Flight Caf Planning Budget For the Month Ended...

If designed properly, a good ammeter should have a very small resistance. Why? Explain clearly, using Kirchhoffs

Question:

Step by Step Answer:

An ammeter is used to measure current when it ...View the full answer

College Physics

Students also viewed these Electricity and Magnetism questions