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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
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Difficulty Level: Easy
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A physician wishes to prepare a buffer solution at pH = 3.85
- In the final answer of the expression (29.2 – 20.2) (1.79 x 10⁵) / 1.37. The number
- Magnetic moment 2.83 BM is given by which of the following ions
- In which one of the following molecules the central atom does not have sp³
- The chemical substance used for the treatments of
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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