In which year did G.S. Ohm formulate Ohm’s law?

In which year did G.S. Ohm formulate Ohm’s law?
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1 Answer

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Answer: 1827.
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Last Answer : From what I remember you can drive 8 ohms with a 4 ohm amp, but not the reverse.

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Last Answer : Answer: A

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Who was the first Muslim ruler to formulate the theory of Kingship similar to the theory of divine right of King?

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What is NOT a ‘Critical Tasks of Strategic Management? A. Formulate the company’s mission B. Select a set of short-term objectives that will achieve the most desirable results C. Conduct an internal analysisD. Assess the external environment – competitive and general contexts

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What is Business Architecture Development? A. we recognize the risks that might be caused by cloud computing application from a business perspective. B. we identify the applications that support the business processes and the technologies required to support enterprise applications and data systems. C. we formulate all kinds of plans that are required to transform current business to cloud computing modes. D. None of the above

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The limitation of case-study is Options: A) It has subjectivity B) It is difficult to formulate assumptions C) It is difficult to employ complex statistical methods D) All the above are correct

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What is Ohm Law ?

Description : What is Ohm Law ?

Last Answer : ohm law : current flowing through a conductor at constant temperature সম proportional to the voltage difference between the two ends of the conductor and disproportionate to the resistance " Explanation " , But according to Ohm's formula I = V / R i.e. V = IR

How can Ohm law be used to calculate the electrical resistance of a piece of wire?

Description : How can Ohm law be used to calculate the electrical resistance of a piece of wire?

Last Answer : Ohm's law establishes the relationship between the current flowing in a conductor (represented by I), the potential difference across the two ends of the conductor (represented by P), and the resistance offered ... all materials. This is not true, as it only applies to 'linear' or 'ohmic' materials.

ohm law is applicable to ac or dc?

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How do I use Ohm's law to show that power can be expressed by the equation P=I^2R?

Description : How do I use Ohm's law to show that power can be expressed by the equation P=I^2R?

Last Answer : Are you allowed to also use the relationship that P=IV? Because given that equation, it is then just a matter of simple replacement. V=IR (Ohm’s law), so replace the V in the first equation with IR to get P=I^2R.

Mention any four precautions while doing an experiment to verify Ohm’s law?

Description : Mention any four precautions while doing an experiment to verify Ohm’s law?

Last Answer : Answer. All connections should be kept tight. The zero error in the ammeter and voltmeter should be noted down and taken into consideration while reading the measurement. The bare ends of the ... current through the circuit should be kept as low as possible otherwise heating of the resistor occurs.

Suppose the ammeter or voltmeter you are using in the Ohm’s law experiment does not have +ve and –ve terminal markings. How will you use such ammeter or voltmeter in the circuit?

Description : Suppose the ammeter or voltmeter you are using in the Ohm’s law experiment does not have +ve and –ve terminal markings. How will you use such ammeter or voltmeter in the circuit?

Last Answer : Answer. We will use a typical battery to determine this. Connect them with wire and the battery if their readings are positive then we have connected them correctly and if their readings in negative then we have connected in opposite polarity.

A piece of wire of resistance 4 ohm s is bent through `180^(@)` at its mid point and the two halves are twisted together, then the resistance is

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An ammeter with an internal resistance of 50 ohm(s) is used to measure a current thorugh a lod resistor Rl = 1 kohm(s). Determine the percentage error of the reading due to ammeter insertion.

Description : An ammeter with an internal resistance of 50 ohm(s) is used to measure a current thorugh a lod resistor Rl = 1 kohm(s). Determine the percentage error of the reading due to ammeter insertion.

Last Answer : 50/(50+1k)*100 = 4.76%

What does OHM's law state? -Physics-10

Description : What does OHM's law state? -Physics-10

Last Answer : Ohm's Law given by Georg Ohm states that, at constant temperature, the Potential Difference is directly proportional to the Electric Current. Formula: V = IR

What is ohm's law ? -Physics

Description : What is ohm's law ? -Physics

Last Answer : If the temperature remains constant, the current flowing through the conductor is directed proportional to the Potential difference across the circuit. V ∝ I

What does Ohm's law describe the mathematical relationship between?

Description : What does Ohm's law describe the mathematical relationship between?

Last Answer : It describes the relation between voltage, current and theresistance of the circuit.

Is ohm's law an universal law?

Description : Is ohm's law an universal law?

Last Answer : Ohm's Law is basically just the definition of resistance. Thatdoesn't make it very "universal", no matter how you choose todefine "universal".However, it's very useful for electricalcalculations.

Is ohms law verified for the open circuits?

Description : Is ohms law verified for the open circuits?

Last Answer : For an open circuit, you basically have an infinite resistance,and zero current. This can be considered a special case of Ohm'slaw.

The law that finds application in electrolysis is: a) Faraday's law b) Coulomb's law c) Ohm's law d) Lenz's law

Description : The law that finds application in electrolysis is: a) Faraday's law b) Coulomb's law c) Ohm's law d) Lenz's law

Last Answer : Ans: A

The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as: (1) Avogadro's law (2) Rault's law (3) Ohms law (4) Faraday's law

Description : The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as: (1) Avogadro's law (2) Rault's law (3) Ohms law (4) Faraday's law

Last Answer : (3) Ohms law Explanation: According to Ohm's Law, the potential difference (V) between two terminals of a current-carrying conductor is directly proportional to the current (I), flowing through it. -For any Study materialContact WhatsApp: 8337932441 Join Telegram- Click here

Ohm's law is valid in case of – (1) semiconductor (2) conductor (3) superconductor (4) insulator

Description : Ohm's law is valid in case of – (1) semiconductor (2) conductor (3) superconductor (4) insulator

Last Answer : (2) conductor Explanation: Ohm's law states that the current through a conductor between two points is directly proportional to the potential difference across the two points. It defines the relationship between the three fundamental, electrical quantities: current, voltage, and resistance.

Ohm’s law obeyed in - (1) a metallic conductor (2) a semi conductor (3) an electron tube (4) in all of the above

Description : Ohm’s law obeyed in - (1) a metallic conductor (2) a semi conductor (3) an electron tube (4) in all of the above

Last Answer : (1) a metallic conductor Explanation: There are, however, components of electrical circuits which do not obey Ohm's law; that is, their relationship between current and voltage (their I–V curve) is nonlinear (or non-ohmic).

Ohm's law defines – (1) a resistance (2) current only (3) voltage only (4) both current and voltage

Description : Ohm's law defines – (1) a resistance (2) current only (3) voltage only (4) both current and voltage

Last Answer : (1) a resistance Explanation: Ohm's law a law relating the voltage difference between two points, the electric current flowing between them, and the resistance of the path of the current.

If reading AC current with the illustrated device and unsure of the range as a precaution , the first step should be to _________. EL-0047 A. secure power and test for voltage B. disconnect the lead to be tested and connect the meter in series C. connect the meter to measure resistance and use Ohm's law to calculate current D. unable to safely measure current with the device

Description : If reading AC current with the illustrated device and unsure of the range as a precaution , the first step should be to _________. EL-0047 A. secure power and test for voltage B. disconnect the ... resistance and use Ohm's law to calculate current D. unable to safely measure current with the device

Last Answer : Answer: A

What does Ohm's Law states?

Description : What does Ohm's Law states?

Last Answer : In a closed electrical circuit, current is directly proportional to voltage and inversely proportional to resistance at constant temperature.   I= V/R. Where I= Current, V= Voltage & R= Resistance  

What is ohm’s law for AC circuit?

Description : What is ohm’s law for AC circuit?

Last Answer : I = V/Z amps. Z = V/I ohms. V = I * Z volts.

State the Ohm’s law.

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Last Answer : In a closed electrical circuit, at a constant temperature, the ratio between the resulting unvarying current or direct current and applied voltage is a constant. That constant is known as resistance. OR In simple manner Ohm's law ... the resistance of the circuit. I = V/R or R = V/I or E = IR. 

On equating the generic form of current density equation and the point form of Ohm’s law, we can obtain V=IR. State True/False. a) True b) False

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Last Answer : a) True

The continuity equation is a combination of which of the two laws? a) Ohm’s law and Gauss law b) Ampere law and Gauss law c) Ohm’s law and Ampere law d) Maxwell law and Ampere law

Description : The continuity equation is a combination of which of the two laws? a) Ohm’s law and Gauss law b) Ampere law and Gauss law c) Ohm’s law and Ampere law d) Maxwell law and Ampere law

Last Answer : b) Ampere law and Gauss law

With Gauss law as reference which of the following law can be derived? a) Ampere law b) Faraday’s law c) Coulomb’s law d) Ohm’s law

Description : With Gauss law as reference which of the following law can be derived? a) Ampere law b) Faraday’s law c) Coulomb’s law d) Ohm’s law

Last Answer : c) Coulomb’s law

If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the corresponding size of conductor will be most economical. This statement is known as (a) Kelvin's law (b) Ohm's law (c) Kirchhoffs law (d) Faraday's law (e) none of the above

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According to Ohm’s law, what happens to circuit current if circuit resistance (a) increases, (b) decreases?

Description : According to Ohm’s law, what happens to circuit current if circuit resistance (a) increases, (b) decreases?

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