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Uncertainty in Measurement
the product of uncertaint...
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medium
The product of uncertainty in position and uncertainty in momentum is constant. This is known as
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$\Delta x \Delta p \approx \text{constant}$ is the core of Heisenberg's Principle.
KEAM - 2026
KEAM
Updated On:
Apr 27, 2026
Hund's rule
Aufbau principle
Heisenberg's principle
Einstein's principle
Bohr's correspondence principle
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The Correct Option is
C
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Top Questions on Uncertainty in Measurement
Match the following prefixes with their multiples:
S.No
Prefixes
Multiples
(i)
micro
10
6
(ii)
deca
10
9
(iii)
mega
10
–6
(iv)
giga
10
–15
(v)
femto
10
CBSE Class XI
Chemistry
Uncertainty in Measurement
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Round up the following upto three significant figures:
(i) 34.216
(ii) 10.4107
(iii) 0.04597
(iv) 2808
CBSE Class XI
Chemistry
Uncertainty in Measurement
View Solution
How many significant figures are present in the following?
(i) 0.0025
(ii) 208
(iii) 5005
(iv) 126,000
(v) 500.0
(vi) 2.0034
CBSE Class XI
Chemistry
Uncertainty in Measurement
View Solution
Express the following in the scientific notation:
(i) 0.0048
(ii) 234,000
(iii) 8008
(iv) 500.0
(v) 6.0012
CBSE Class XI
Chemistry
Uncertainty in Measurement
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