A12| Crash Course for April Attempt | Chapter & Topic Wise Jan Attempt PYQ | JEE Mains

Описание: Unpaid Physics Video A12
📌 About the Series
• Target:- JEE Mains 2026 April Attempt
• JEE Mains 2026 January Attempt PYQ
( Chapter Wise | Topic Wise | Solution | Solved & Sorted | Explanation | pdf | download )
• Crash Course | Revision | Formula | Tips & Tricks | Summary | Concept | Theory | Test Series | Sample Paper | Guess Paper | Important Chapter, Topics & Questions| NTA Abhyass | Question Practice | NTA Practice | Most Important , Repeated & Selected Question | Real & Official Question|
•JEE Main 2026 January Attempt Real Questions
• Chapter Wise PYQ Discussion
• Topic Wise PYQ Analysis
• Step by Step Solution
• Fast Problem Solving Approach
• Concept Based Explanation
• Exam Oriented Tricks
• Important Formula Application
• Most Expected Pattern for April Attempt
• Concept + Calculation Based Questions
• MCQ Based Practice (JEE Main Pattern)
• Previous Year Question Trends
• Smart Solving Strategy
• Common Mistakes & How to Avoid Them
• April Attempt Preparation Booster
• Shifts included
22 January 2026 – Shift 1
22 January 2026 – Shift 2

23 January 2026 – Shift 1
23 January 2026 – Shift 2

24 January 2026 – Shift 1
24 January 2026 – Shift 2

28 January 2026 – Shift 1
28 January 2026 – Shift 2

29 January 2026 – Shift 1
29 January 2026 – Shift 2

30 January 2026 – Shift 1
30 January 2026 – Shift 2
• Analysis, Marks , Percentage & Percentile, Most Difficult & Easy Shift , Difficulty Level
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00:00
The time period of a simple harmonic oscillator is The measured value of mass (m) of Т=2л. К m the object is 10 g with an accuracy of 10 mg, and time for 50 oscillations of the spring is found to be 60 s using a watch of 2 s resolution. Percentage error in determination of spring constant(k) is %.

#unpaidphysics JEE M 2026 (28 Jan Shift 2)

(1) 3.43

(2) 3.35

(3) 7.60

(4) 6.76
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