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Units, Dimensions & Measurement DPP: The Foundation of Physics for JEE/NEET
In competitive exams like JEE Mains and NEET, this chapter consistently contributes 2 to 3 direct questions. More importantly, the technique of "Dimensional Analysis" is a secret weapon. It allows you to eliminate wrong options and find the correct answer for even the toughest Physics problems without solving the entire equation!
What Makes This DPP Unique?
This practice set is not just a collection of questions; it is a balanced blend of theory and practical application:
Fundamental & Derived Units: Start with the basics to ensure you never get confused between different physical quantities.
Dimensional Analysis & Applications: Learn the "Magic of Dimensions" to check the correctness of formulas and derive relations between physical quantities.
Significant Figures & Rounding Off: Master the small details that often lead to negative marking in the final exam.
Error Analysis: Focus on Absolute, Relative, and Percentage Error—the "hot topics" for NEET where numericals are guaranteed.
Practical Instruments: We have included logical problems on Vernier Calipers and Screw Gauge to make you an expert in laboratory-based questions.
Why Choose WSS Practice Material?
Handpicked Quality: No "fluff" questions. Every problem is selected based on actual exam patterns.
JEE/NEET 2026 Ready: Updated according to the latest NTA trends and difficulty levels.
Detailed Solutions: We provide the "why" and "how" behind every answer, not just the final result.
Mission-Driven: Our goal is to provide world-class education for free to every student who dreams of becoming a Doctor or Engineer.
Aftab Sir’s Special Advice
"My dear students, Physics is not a subject to be memorized; it is a subject to be felt. When you solve a question on Errors, pay extra attention to the 'Power Rule,' as that is where 90% of students make mistakes. Remember, every single mark is a battle. Win this battle starting today!"
"Papa, mujhe Doctor/Engineer banna hai"— Start fulfilling this dream by solving this DPP today. Excellence is a habit, not an act!
Download Your DPP & Solutions Below
Use our premium interactive dashboard to access all your study materials. Download the PDF, check the Answer Key, and watch the detailed solutions—all in one place.
| # | TOPIC NAME | PRACTICE (DPP) | CHECK KEY | FULL SOLUTION |
|---|---|---|---|---|
| 1 | Units | ๐ฅ GET PDF | ๐ VIEW KEY | ๐ SOLUTION |
| 2 | Dimensions | ๐ฅ GET PDF | ๐ VIEW KEY | ๐ SOLUTION |
| 3 | Measurement | ๐ฅ GET PDF | ๐ VIEW KEY | ๐ SOLUTION |
| 4 | Errors of Measurement | ๐ฅ GET PDF | ๐ VIEW KEY | ๐ SOLUTION |
| 4 | Errors of Measurement | ๐ฅ GET PDF | ๐ VIEW KEY | ๐ SOLUTION |
| 5 | Significant digit | ๐ฅ GET PDF | ๐ VIEW KEY | ๐ SOLUTION |
| 6 | Vernier Calipers, Micrometer screw gauge | ๐ฅ GET PDF | ๐ VIEW KEY | ๐ SOLUTION |
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