JEE-MAIN SERIES Physics
Error Propagation
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
3
2026 2
2025 Chapter Questions 5 MCQs
01
PYQ 2025
medium
physics ID: jee-main
A quantity is formulated as . , , and are independent parameters which have fractional errors of 0.1, 0.2, and 0.5, respectively in measurement. The maximum fractional error of is:
1
0.7
2
0.1
3
0.8
4
0.6
02
PYQ 2025
easy
physics ID: jee-main
The energy of a system is given as , where is the time and . The errors in the measurement of and are 1.2 percent and 1.6 percent, respectively. At s, the maximum percentage error in the energy is:}
1
4%
2
11.6%
3
6%
4
8.4%
03
PYQ 2026
medium
physics ID: jee-main
The percentage error in the calculated volume of a sphere, if there is error in its diameter measurement, is _____.
1
2
3
4
04
PYQ 2026
medium
physics ID: jee-main
The diameter of a wire measured by a screw gauge of least count cm is cm. The length measured by a scale of least count cm is cm. When a weight of N is applied to the wire, the extension in length is cm measured by a micrometer of least count cm. The error in the measured Young’s modulus is N/m . The value of is:
1
2
3
4
05
PYQ 2026
medium
physics ID: jee-main
In an experiment to determine the resistance of a given wire using Ohm's law, the voltmeter and ammeter readings are noted as 10 V and 5 A, respectively. The least counts of voltmeter and ammeter are 500 mV and 200 mA, respectively. The estimated error in the resistance measurement is :
1
0.25
2
2
3
2.5
4
0.18
About Error Propagation - JEE-MAIN
Error Propagation is a vital chapter for JEE-MAIN aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Error Propagation PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Error Propagation carry the most weight. Then, tackle the questions iteratively to solidify your understanding.