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KEAM SERIES
Physics

Dual Nature Of Matter

3 previous year questions.

Volume: 3 Ques
Yield: Medium

High-Yield Trend

1
2026
1
2025
1
2023

Chapter Questions
3 MCQs

01
PYQ 2023
medium
physics ID: keam-202

What is the de Broglie wavelength corresponding to a ball of mass 100 g moving with a speed of 33 m/s? (Plank's constant-6.6 x10-34 J/s)

1

1x10-34 m

2

2x10-34 m

3

3x10-34 m

4

1x1034 m

5

2x1034 m

02
PYQ 2025
medium
physics ID: keam-202
A coil of length and area of cross-section has resistance . If the length is increased to 3 times and area decreases to , then the new resistance is:
1

2

3

4

03
PYQ 2026
medium
physics ID: keam-202
The de Broglie wavelength and kinetic energy of a particle is 2000 Å and 1 eV respectively. If its kinetic energy becomes 1 MeV, then its de Broglie wavelength is
1
2 Å
2
1 Å
3
4 Å
4
10 Å
5
5 Å

About Dual Nature Of Matter - KEAM

Dual Nature Of Matter is a vital chapter for KEAM 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 Dual Nature Of Matter 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 Dual Nature Of Matter carry the most weight. Then, tackle the questions iteratively to solidify your understanding.