Study the I-V graph for three resistors of resistances , and and select the correct statement from the following:
Study the I-V graph for three resistors of resistances , and and select the correct statement from the following:

Options
Official answer
The correct statement is .
Marking scheme
- 1.1 mark for correct answer
- 2.0 marks for incorrect answer
Hint
Analyze the I-V graph to determine the relative resistances of the three resistors.
Quick oral answer
The I-V graph shows that the current increases as the voltage increases for all three resistors. However, the rate of increase in current is different for each resistor. The resistor with the highest resistance has the lowest current at a given voltage, while the resistor with the lowest resistance has the highest current at a given voltage. Therefore, the correct statement is .
Common mistakes
- 1.Confusing the order of resistances
- 2.Not analyzing the graph carefully
Analysis and explanation
The I-V graph provides information about the relationship between current and voltage for different resistors. By analyzing the graph, we can determine the relative resistances of the three resistors. The resistor with the highest resistance has the lowest current at a given voltage, while the resistor with the lowest resistance has the highest current at a given voltage. This information can be used to select the correct statement from the options provided.
Interesting facts
The I-V graph is a fundamental tool in electronics and electrical engineering.
Understanding the relationship between current and voltage is crucial for designing and analyzing electronic circuits.
Question details
Q15 of 39 questions
- Board
- CBSE
- Class
- Class 10
- Subject
- Science
- Year
- 2024
- Section
- Section A
- Marks
- 1
- Type
- MCQ
- Chapter
- Chemical Reactions and Equations
- Topic
- I-V Graphs
- Bloom's level
- Knowledge
- Syllabus topic
- Understanding I-V Graphs
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Frequently asked questions
How many marks does this question carry in CBSE Class 10 Science 2024?
This question carries 1 mark in the CBSE Class 10 Science 2024 examination.
Which chapter does this question come from in Science?
This question is from the chapter "Chemical Reactions and Equations" in the CBSE Class 10 Science syllabus.
What topic does this question cover in Science?
This question covers the topic "I-V Graphs" from CBSE Class 10 Science.
What type of question is this in the CBSE Class 10 Science 2024 paper?
This is a MCQ question from Section A in the CBSE Class 10 Science 2024 paper.