What is the effect caused by the ammeter’s resistance when an ammeter is inserted into a circuit to measure the current? What does the answer to this question suggests about a desirable design for ammeters?

What is the effect caused by the ammeter’s resistance when an ammeter is inserted into a circuit to measure the current? What does the answer to this question suggests about a desirable design for ammeters?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 36PE: A copper wire has a resistance of 0.500at 20.0°C, and an iron wire has a resistance of 0.525at the...

See similar textbooks

Related questions

Q: A block of mass m moving with speed v compresses a spring x before its speed is halved. What is the…

Q: Question 4. Consider an insulator sphere of radius X, which has a charge Q. The charge is…

Q: According to the Michelson and Morley experiments, which of the following is NOT true? A beam of…

A: To identify: the statement which is not true according to the michelson and morley experiments

Q: Answer the question and explain why you pick the answer. The gravitational potential energy of a…

Q: Problem Solving Directions: Read and analyze the given situation. Show your solution and box your…

Q: A 100km long high voltage transmission line that uses an unknown material has a diameter of 3 cm and…

A: Given, Length of the transmission line (L) = 100 km =100×103 m. Diameter of the transmission line…

Q: A positively charged particle slides off a frictionless and smooth surface with initial X X X X x x…

A: When we have magnetic field in space that magnetic field apply a force on positive charge in upward…

Q: List some factors that influence whether a rock will deform: 1. in an elastic manner, 2. in a…

A: The rock will deform into elastic manner when, the rock returns to its original shape when the…

Q: A 10-ohm resistor has a constant current. If 1,200 C of charge flow through it in 4 minutes what is…

Q: . Two small metal spheres are 24.0 cm apart. The spheres have equal amounts of negative charge and…

Q: Elena and her classmates were attempting to measure the maximum power they can generate by running…

A: Given: mass of Elena, m = 55 kg Total height of staircase, h = 4 m Time to cover the staircase, t =…

Q: A car travels with a constant speed of 15 m/s. The car's engine produces a 4000N pushing force in…

A: Given Data:- Speed of the Carr is v=15 m/s Force produced by the engine of the car is F=4000 N…

Q: A 2.0 mm diameter iron wire ( resistivity, p = 9.7 x 10-8 n-m) carries a current of 2.5 A. Determine…

Q: Five cylindrical wires are made of the same material. Their lengths and radii are: Wire 1: length e,…

Q: 5. A box can be moved up an inclined plane with constant velocity by a force of magnitude F1 or down…

Q: A circuit has a battery (emf) of 12 V, a resistance R = 0.3 and an inductance of 53 mH. After how…

Q: Which scientist defined the areas of probability of where electrons can be found orbiting the…

Q: What is volt equal to? coulombs per second; O joules per coulomb; amperes per ohm; O joules per…

A: In the given problem we have to find what volt is equal to.

Q: speed of the ring when the spring becomes

A: Given; Spring makes an angle =370Its natural length l and spring constant k is fixed on the ground…

Q: A circular racetrack of radius 300m is banked at an angle of 15°. If the coefficient of friction…

Q: -scale and ision readi SC

Q: The energy diagram to the right represents the potential energy U as a function of displacement x…

A: Given in question - Potential energy graph of spring-mass system. To find - Kinetic energy graph of…

Q: 3. Use the following diagram to answer the following: a. What is the work done by the electric force…

A: only three subparts is allowed to answer per post please post remaining part again

Q: P(Pa) 1.5 x 105 1.0 x 105 0.5 x 105 V(m) 0.25 0.50 1. The diagram above of pressure P versus volume…

Q: b). A 3.0 kg block rests on a smooth inclined plane block, (angle of inclination is 30 °). It is…

A: In a situation such as this one with two objects suspended over a pulley, the more massive object…

Q: a system of particles. Show that while the kinetic energy of a system of particles is the sum of the…

A: This question is based on system of particles.

Q: Two runners A and B are headed towards the finish line. At some point in time, both runners are 100m…

A: Velocity of A, vA = 5 m/s Velocity of B, vB = 3 m/s Acceleration is constant. Required: Free body…

Q: The color blue has a wavelength of 475 nm. What is the energy of a blue photon? (h = 6.626 x 10^-34,…

A: wavelength of blue color = 475 nm

Q: The wattage of the headlight is 60 W. Determine the number of particles, each carrying a charge of…

Q: Two atomic clocks are synchronized. One is placed on a satellite, which orbits around the earth at…

Q: Two steel columns P (Length L and yield strength ty = 250 MPa) and a (length 2L and yield strength…

Q: Two people push on a wall with 100 N. The wall doesn’t move. How much work is done?

Q: making an angle 30 vertical acceleratio

Q: An electron is placed in an xy plane where the electric potential depends on x and y as shown in the…

Q: BQ. What is magnetism? How many types of magnets are there? Describe them. Derive any two…

A: Magnetism Magnetism is the class of physical attributes that are mediated by a magnetic field, which…

Q: person pulls a luggage along a level road for 5 m by exerting a force of 20N at an angle of 30° with…

A: Given: The displacement of the object is 5 m. The applied force is 20 N. The angle between applied…

Q: What happens to the length of an object as its velocity approaches the speed of light? A. The object…

A: The object appears to shorten.

Q: Problem 5.14. The pitch of a screw gauge is 1 mm and there are 100 divisions on the circular scale.…

Q: 8. Which points on the wave below are in phase and which are out of phase? AA E A D

Q: A floor polisher supplies an average of 1000 W of power. If the floor polisher is used for 10…

Q: CLM R The Newbie Archer A school introduced the sports of archery so they can send players to…

Q: work done by an external agent for first one sec is

A: Given; Determine the workdone by an external agent for the first one sec ? Where, Displacement of a…

Q: Which of the following does not affect the heat flow by conduction through a slab? O Specific heat…

A: If we have a slab of area A, thickness x, thermal conductivity K, specific heat C and temperature…

Q: An electric device connected to 220 v draws a current of 4.55 A. It is operated 8 hours a day. If…

A: Given Information:- Current through the device is I=4.55 A Voltage is V=220 A Cost of 1 kWh of…

Q: Three stones are thrown with identical initial speeds from the top of a cliff into the water below…

A: As initial speed is same for all stones so their initial kinetic energy is same. As all stones…

Q: sled moves along a straight x (m) 20 ck. The position vs. time (x-t) graph the rocket sled is shown…

Q: How many watts will be radiated from a spherical black body 25 cm in diameter at a temperature of…

A: Diameter, d = 25 cm Radius, r = d/2 = 12.5 cm = 0.125 m Temperature, T = 900° C Power, P = ?

Q: You are observing the pattern of fringes in a Michelson interferometer. If you change the index of…

A: Yes. Changing the index of refraction changes the wavelength of the light inside the compensator…

Q: What are the constant acceleration equations for physics ? And whatis their missing quantity ?

A: Acceleration is the rate of change in velocity. Acceleration is a vector quantity. It has both…

Q: What is Ohm's law? Solve given circuit to find out equivalent resistance of the circuit, total…

Question

100%

1. What is the effect caused by the ammeter’s resistance when an ammeter is inserted
into a circuit to measure the current? What does the answer to this question suggests
about a desirable design for ammeters?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Assuming a constant temperature coefficient of resistivity, what is the maximum percent decrease in the resistance of a constantan wire starting at 20.0°C?
What is the resistivity of a wire of 5-gauge wire (A=16.8106m2) , 5.00 m length, and 5.10 m resistance?
How does the resistance for copper and for silicon change with temperature? Why are the behaviors of these two materials different?
When 100.0 V is applied across a 5-gauge (diameter 4.621 mm) wire that is 10 m long, the magnitude of the current density is 2.0X108A/m2 . What is die resistivity of the wire?
What voltage is involved in a 1.44-kW short circuit through a 0.100- resistance?
(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . A power supply is connected to two bare wires that are inserted into a glass of saltwater. The resistance of the water decreases as the voltage is increased. Sketch a graph of the voltage versus the current in the water showing this type of behavior.
The current through a 12-gauge wire is given as I(t)=(5.00A)sin(260Hzt)). What is the current density at time 15.00 ms?
A short circuit in a 120-V appliance cord has a0.500- resistance. Calculate the temperature rise of the2.00 g of surrounding materials, assuming their specific heat capacity is 0.200cal/gC and that it takes 0.0500 sfor a circuit breaker to interrupt the current. Is this likely to be damaging?
A copper wire has a resistance of 0.500at 20.0°C, and an iron wire has a resistance of 0.525at the same temperature. At what temperature are their resistances equal?
Find the resistance that must be placed in paralled with a 25.0- galvanometer having a 50.0A sensitivity (the same as the one discussed in the text) to allow it to be used as an ammeter with a 300-mA full-scale reading.
(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Describe Ohm’s law.
Combine Ohm’s law and the equation for power consumption to derive the equation that gives the power in terms of current and resistance. Use the result to answer the following question. A cable carrying electrical energy wastes 10 kWh of energy each day because of ohmic heating. If the current in the cable is doubled but the cable’s resistance remains the same, how much energy will it waste each day?