Uncertainty Principle MCQ Tests
12th Class Physics MCQ Tests
Uncertainty Principle
of 12th Class Physics has 5 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
In order to reduce uncertainty in momentum, which wavelength of light should be used?
Question # 2
Find
Question # 3
If measurements show a precise position of an electron, can those measurements also show precise momentum?
Question # 4
What is the uncertainty in energy of an electron in excited state, when the lifetime of an electron in an excited state is about?
Question # 5
In order to observe the position of electron with more accuracy, light of which wavelength should be used?
Total Questions
12345
Question # 1
In order to reduce uncertainty in momentum, which wavelength of light should be used?
Question # 2
Find
Question # 3
If measurements show a precise position of an electron, can those measurements also show precise momentum?
Question # 4
What is the uncertainty in energy of an electron in excited state, when the lifetime of an electron in an excited state is about?
Question # 5
In order to observe the position of electron with more accuracy, light of which wavelength should be used?
Total Questions
12345
Physics
12th Class Online Classes 2026
Updated on: 17-05-2026
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