The de-Broglie wavelength of a particle of mass 6.63 g moving with a velocity of 100 ms-1 is : (JEE Main Online 2014)

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Atomic StructureIntro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scatteringMEDIUMJEE Chemistry
The de-Broglie wavelength of a particle of mass 6.63 g moving with a velocity of 100 ms-1 is : (JEE Main Online 2014) **Options:** - **A.** 10-33 m - **B.** 10-35 m - **C.** 10-31 m - **D.** 10-25 m --- **Difficulty:** MEDIUM | **Chapter:** Atomic Structure | **Topic:** Intro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scattering

Official Solution

## ✅ Correct Answer: **A** ### 📖 Detailed Explanation: **Solution:** **Analyzing each option:** (A) ✓ 10-33 m... (B) ✗ 10-35 m... (C) ✗ 10-31 m... (D) ✗ 10-25 m... **Correct Answer: (A)** **Key Concept:** Apply fundamental principles of atomic structure to identify the correct option. --- *This is an official solution provided by Chem Mantra. For more chemistry questions and solutions, explore our [question bank](/courses).*

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Atomic StructureIntro, Dalton's theory, discharge tube & oil drop experiments, Rutherford scatteringMEDIUMJEE Chemistry