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A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength will be(h=6.6 x 10⁻³⁴ Js)
Options
(a) 1.0 x 10⁻³² m
(b) 6.6 x 10⁻³² m
(c) 6.6 x 10⁻³⁴ m
(d) 1.0 x 10⁻³⁵ m
Correct Answer:
1.0 x 10⁻³⁵ m
Explanation:
λ=h/mv = (6.6 x 10⁻³⁴) / (0.66 x 100) = 1 x 10⁻³⁵ m
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Question Type: Memory
(964)
Difficulty Level: Easy
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Topics: Structure of Atom
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Subject: Chemistry
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 5 molar solution of H₂SO₄ is diluted from 1 liter to a volume of 10 litres
- K₃Fe(CN)₆ + e⁻ → K₄Fe(CN)₆ is known as
- The coordination number of an atom in the simple cubic unit cell in a crystal lattice
- Alkyl halides react with metallic sodium in the presence of anhydrous ether is
- In acidic medium, the equivalent weight of KMnO₄ is
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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