If uncertainty in position and momentum are equal, then uncertainty in velocity is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. 2 x 109 cm s-1
2. 1 x 109 cm s-1
3. 1 x 105 cms-1
4. 1 x 1011 cm s-1
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf the mass of electron is 9.11×10-31 kg and the planck's constant is 6.626 ×10-34 Js, then the uncertainty involved in the measurement of velocity within a distance of 0.1Å is :
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyUncertainity in position of a and He is similar. If uncertainity in momentum of is , then uncertainity in momentum of He will be :
1.
2.
3.
4. None of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology