Class 7 Exam > Class 7 Questions > Which of the following is not a characteristi...
Start Learning for Free
Which of the following is not a characteristic of a good conductor of electricity?
- a)Low resistance
- b)High resistance
- c)Ability to carry electric current
- d)None of the above
Correct answer is option 'B'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
Which of the following is not a characteristic of a good conductor of ...
A good conductor of electricity should have low resistance and the ability to carry electric current easily.
Free Test
FREE
| Start Free Test |
Community Answer
Which of the following is not a characteristic of a good conductor of ...
Understanding Conductors of Electricity
Conductors are materials that allow electric current to flow through them easily. They are essential in electrical circuits and devices. Here’s why high resistance is not a characteristic of good conductors:
Characteristics of Good Conductors
- Low Resistance: Good conductors, such as copper and aluminum, have low resistance. This means they allow electricity to flow freely without much opposition.
- Ability to Carry Electric Current: Good conductors can carry electric current efficiently. This property makes them ideal for use in wires and electrical components.
Why High Resistance is Not Suitable
- High Resistance Impedes Flow: High resistance in a material means it hinders the flow of electric current. When the resistance is high, it causes energy loss in the form of heat, making the conductor inefficient.
- Examples of Poor Conductors: Materials like rubber and wood have high resistance, making them poor conductors. They are often used as insulators to prevent electric current from flowing where it's not needed.
Conclusion
In summary, option 'B' (high resistance) is indeed the correct answer, as it indicates that a material does not effectively conduct electricity. Good conductors must have low resistance and the ability to carry electric current efficiently. Therefore, choosing the right materials is crucial in electrical applications.
Conductors are materials that allow electric current to flow through them easily. They are essential in electrical circuits and devices. Here’s why high resistance is not a characteristic of good conductors:
Characteristics of Good Conductors
- Low Resistance: Good conductors, such as copper and aluminum, have low resistance. This means they allow electricity to flow freely without much opposition.
- Ability to Carry Electric Current: Good conductors can carry electric current efficiently. This property makes them ideal for use in wires and electrical components.
Why High Resistance is Not Suitable
- High Resistance Impedes Flow: High resistance in a material means it hinders the flow of electric current. When the resistance is high, it causes energy loss in the form of heat, making the conductor inefficient.
- Examples of Poor Conductors: Materials like rubber and wood have high resistance, making them poor conductors. They are often used as insulators to prevent electric current from flowing where it's not needed.
Conclusion
In summary, option 'B' (high resistance) is indeed the correct answer, as it indicates that a material does not effectively conduct electricity. Good conductors must have low resistance and the ability to carry electric current efficiently. Therefore, choosing the right materials is crucial in electrical applications.
Attention Class 7 Students!
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.
|
Explore Courses for Class 7 exam
|
|
Top Courses for Class 7View all
Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?
Question Description
Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?.
Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?.
Solutions for Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 7.
Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Which of the following is not a characteristic of a good conductor of electricity?a)Low resistanceb)High resistancec)Ability to carry electric currentd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 7 tests.
|
|
Explore Courses for Class 7 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
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup