answersLogoWhite

0

In an ammeter, the magnitude of the electric current - that which is measured in amperes - is measured via the magnetic deflection it causes in a needle. Note that this measures the flow of electric charge; it doesn't tell you specifically whether what is moving is electrons.

User Avatar

Wiki User

8y ago

What else can I help you with?

Continue Learning about Engineering

What is the unit for measuring the rate of electron flow in a circuit?

Electron flow is known as current. SI unit is Ampere


Rotameter is used for measurement of?

It is used to measure the rate of flow of liquid & glasses


How can you calculate flow rate from dp flow chart?

To calculate flow rate from a differential pressure (dp) flow chart, you first need to identify the relationship between differential pressure and flow rate, typically represented in a flow equation or curve on the chart. This often involves using the orifice or flow meter characteristics, which relate dp to flow rate through a specific formula, such as the square root of the dp for incompressible fluids. By measuring the differential pressure and applying the corresponding flow rate equation or curve from the chart, you can determine the flow rate for the given conditions. Always ensure the units are consistent when performing these calculations.


What is rotameter?

A Rotameter is a device that measures the flow rate of liquid or gas in a closed tube. It is occasionally misspelled as "rotometer." It belongs to a class of meters called variable area meters, which measure flow rate by allowing the cross-sectional area the fluid travels through to vary, causing some measurable effect.


What instrument is used to measure velocity of water in a pipeline?

The instrument commonly used to measure the velocity of water in a pipeline is called a flow meter. There are several types of flow meters, including electromagnetic, ultrasonic, and mechanical flow meters, each utilizing different principles to measure flow rate. These devices provide crucial data for monitoring and managing water systems in various applications.

Related Questions

Units are used to measure the rate of an electron flow is called?

Amperes, milliamperes, microamperes, etc.


How do you measure the flow of a fluid?

The flow rate of a fluid can be measured by techniques such as using a flow meter, which is a device that quantifies the amount of fluid passing through it over a specified time period. Flow rate is typically measured in units such as liters per minute or cubic meters per second.


What is the unit for measuring the rate of electron flow in a circuit?

Electron flow is known as current. SI unit is Ampere


What is cubic feet per minute?

It is an old measure for rate rate of flow.


How could you slow down electron flow?

You can slow down electron flow by increasing resistance in the circuit, using resistors for example. By increasing the obstruction to electron flow, you reduce the rate at which electrons can move through the circuit. Additionally, lowering the voltage in the circuit will also slow down electron flow.


What is a measure rate at which heat flows through it?

conductivity. The answer you need is as follows. Heat energy is measured in Calories or Joules or BTU (British thermal units ). Heat flow Rate is measured using the units called Calories per Hour, or BTU/ Hr, or Joules/Hr


What is a unit of measuring rate of electron flow in a circuit called?

Electron flow is known as 'current' the unit of current is an amp


What is the purpose of a flow meter?

The purpose of a flow meter is to measure the flow of either air or water. They allow one to measure the total volume of air or liquid flow and the rate of the flow.


How do you calculate linear flow rate?

Linear flow rate can be calculated using the formula ( Q = A \cdot v ), where ( Q ) is the flow rate (volume per time), ( A ) is the cross-sectional area of the flow, and ( v ) is the average linear velocity of the fluid. To determine the flow rate, measure the cross-sectional area of the pipe or channel through which the fluid flows, and multiply it by the velocity of the fluid. Ensure that all units are consistent, typically using liters per second for flow rate, square meters for area, and meters per second for velocity.


What is the unit of rate of electron flow?

The unit of the rate of electron flow is the ampere (A), which measures the flow of electric charge. One ampere is defined as the flow of one coulomb of charge per second. In terms of electrons, it corresponds to approximately 6.24 x 10^18 electrons flowing through a conductor per second.


Is copper the best conductor?

because copper atom has one electron in outer shell and easy to to energize to flow to other copper atom we now that the rate of flow of electron is current


What are the standard units used to measure the rate constant in a chemical reaction, known as kc units?

The standard units used to measure the rate constant in a chemical reaction, known as kc units, are typically expressed in moles per liter per second (mol/L/s).