Electrical Engineering (EE) Exam > Electrical Engineering (EE) Questions > How is the voltage drop across a low resistan...
Start Learning for Free
How is the voltage drop across a low resistance related to lead resistance?
- a)it contains contact resistance
- b)it depends on the magnitude of voltage drop
- c)it depends on the type of null detector used
- d)it does not contain any contact resistance
Correct answer is option 'D'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
How is the voltage drop across a low resistance related to lead resist...
The voltage drop measured across a low resistance does not contain any contact and lead resistances of the components and is independent of it.
Free Test
FREE
| Start Free Test |
Community Answer
How is the voltage drop across a low resistance related to lead resist...
Relation between voltage drop across low resistance and lead resistance:
Low resistance components like wires or conductors typically have negligible resistance compared to other components in a circuit. Therefore, the voltage drop across a low resistance is primarily determined by the resistance of the component itself and is not significantly affected by the lead resistance.
Explanation:
- Contact resistance: Lead resistance is often associated with contact resistance, which is the resistance at the point where two conductors make contact. However, in the case of low resistance components, the contact resistance is usually minimal and does not significantly impact the overall voltage drop across the component.
- Magnitude of voltage drop: The voltage drop across a low resistance is mainly determined by Ohm's Law, which states that V = IR, where V is the voltage drop, I is the current flowing through the component, and R is the resistance of the component. Since the resistance of the lead is much higher than the low resistance component, the voltage drop across the lead is negligible compared to the voltage drop across the low resistance component.
- Type of null detector: The type of null detector used in a circuit does not directly affect the voltage drop across a low resistance component. The null detector is typically used to measure the output or balance of a circuit and does not impact the voltage drop across individual components.
- No contact resistance: In conclusion, the voltage drop across a low resistance component is not significantly affected by lead resistance because the lead resistance is much higher and does not contribute significantly to the overall resistance in the circuit. Therefore, the voltage drop across a low resistance component is primarily determined by the resistance of the component itself.
Attention Electrical Engineering (EE) Students!
To make sure you are not studying endlessly, EduRev has designed Electrical Engineering (EE) study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Electrical Engineering (EE).
|
Explore Courses for Electrical Engineering (EE) exam
|
|
Similar Electrical Engineering (EE) Doubts
Top Courses for Electrical Engineering (EE)View all
How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer?
Question Description
How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer?.
How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer?.
Solutions for How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electrical Engineering (EE).
Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free.
Here you can find the meaning of How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice How is the voltage drop across a low resistance related to lead resistance?a)it contains contact resistanceb)it depends on the magnitude of voltage dropc)it depends on the type of null detector usedd)it does not contain any contact resistanceCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice Electrical Engineering (EE) tests.
|
|
Explore Courses for Electrical Engineering (EE) exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup