0
Add your answer:
Earn +20 pts
What type of measuring device is Cogsworth in Beauty and the Beast?
A time measuring device. Also known as a clock
What is the difference between thermocouple and RTD?
A thermocouple measures temperature difference between two points, producing a tiny voltage corresponding to the difference in temperature. To measure temperature with a thermocouple, you need to know the temperature of one junction and calculate the difference from the table or equation for the type of t/c used. An RTD changes resistance in response to temperature--to measure temperature with an RTD you measure its resistance (usually by putting a known voltage across it and measuring the current).
What is VDD in electronics?
One possibility could be Visual Display Device (commonly known as a monitor !)
A literary device for cat's out of the bag?
I believe that would be a metaphor describing a revealed secret.
What does invocation mean as a poetic device?
An invocation in poetry is a manner of addressing the Gods known as an 'apostrophe'. For example, using 'O Mighty God' in reference to God- the 'O' is known as an invocation.
What is the ability of measuring device to detect small difference in a quantity being measured?
The ability of a measuring device to detect small differences in a quantity being measured is known as sensitivity. A highly sensitive measuring device can accurately capture and quantify even small changes in the measured quantity.
What type of measuring device is Cogsworth in Beauty and the Beast?
A time measuring device. Also known as a clock
What device is used to measure electric potential?
A voltmeter is used to measure electric potential, which is also known as voltage. It is a device that is typically connected in parallel to the circuit or component being tested to measure the potential difference between two points.
Why does connecting an electric device to a battery produces a current?
When an electric device is connected to a battery, an electric current is produced due to the difference in potential between the positive and negative terminals of the battery. This potential difference, also known as voltage, creates an electrical force that pushes the flow of electric charge (current) through the circuit and powers the device.
What is need for taking ground connection in circuits?
Practically we take ground at some point or other in a circuit this is done because:-any voltage measuring device gives you only the potential difference so if we desire to measure the voltage at a particular point A in the circuit (say using a multimeter) we are bound to take another point in a circuit B of known potential.ex. if we know that the potential of point B is 4 Vand with the help of voltage measuring device we put one of the leads at A and another lead at B and measure the potential difference between them , let theis value be V volts.VAB=VVA-VB=VVA=V+VBVA=4+Vso, to avoid these confusions we take the point B as ground and arbitrarily chose its potential to be 0 , so that the measures potential difference would actually represent the voltage of the given point A
What is the difference between EMF and terminal PD?
An electromotive force is the potential differenceappearing across the terminals of a battery, generator, etc., when that device is not supplying any load. When the device is supplying a load current, the electromotive force is equal to the sum of the voltage drops around the complete circuit, including any internal voltage drop.A potential difference (also known as a 'voltage'), as the name implies, is the difference in potential between two points.
What is the open circuit potential difference?
The open circuit potential difference refers to the voltage measured across a circuit or device when it is not connected to any load. It represents the voltage that the circuit or device can provide when there is no current flowing through it. The open circuit potential difference is also known as the no-load voltage.
What is potencial difference measured in?
The unit of measure is the Volt Potential difference is basically electrical "pressure" (an excess of electrons). Volt.....The unit of electric potential. Named after the Italian physicist Alessandro Volta (1745- 1827). The potential difference is the difference in charge at the poles of a current source The volt (symbol: V) is the SI derived unit of electromotive force, commonly called "voltage". It is also the unit for the related but slightly different quantity electric potential difference (also called "electrostatic potential difference"). ... en.wikipedia.org/wiki/Volt
How does a multimeter read volts?
A multimeter reads volts by measuring the electrical potential difference between two points in a circuit. It does this by sending a small known current through the circuit and measuring the voltage drop that occurs. The multimeter then displays this voltage drop as the voltage value on its screen.
What term describes potential difference?
Potential difference is also known as voltage, which is the force that drives electrical current through a circuit. It is measured in volts (V).
Define the 'potential difference between the ends of a conductor'?
Potential difference between the ends of a conductor refers to the electrical energy difference per unit charge between two points in the conductor. It is commonly known as voltage and is measured in volts. A potential difference is necessary for the flow of electric current in a conductor.
What is potential difference or voltage?
If you take two different nodes in a network and if you find the difference in voltage for those nodes then it is known as potential or voltage difference. Here the reference is not taken. But if you find potential difference between a node and its respective ground it is known as voltage at that node here reference is ground potential i.e zero.Answer'Voltage' is synonymous with 'potential difference'; they both mean the same thing. And it is important that these terms are not confused with 'potential'. So, it is incorrect to say 'voltage difference' (which would mean 'potential difference difference'!), or to describe a voltage as existing 'at' a particular point, or 'with reference to', for example, earth or ground.In very simple terms, if two points are at different potentials, then there is a potential difference (or 'voltage') between them. A potential exists when work is done moving a charge to a particular point; the greater the work, the higher the potential. 'Potential' is roughly equivalent to the potential energy gained by an object when it is lifted against the force of gravity.Think of it this way: 'potential' is equivalent to 'height', whereas 'potential difference' (voltage) is equivalent to the difference between points at different heights.
