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WorksheetsUnit 4 - Quantum Physics - Microscope - MCQ3
Total questions: 10
Worksheet time: 10mins
The operator ∇2 is called _______ operator
Hamiltonian
Laplacian
Poisson
Vector
Which one is correct Schrodinger time independent equation
[∇2 ψ + 2m (E –V) ψ] / ħ2 = 1
[∇2 ψ + m (E –V) ψ] / ħ2 = 0
[∇2 ψ + 2m (E –V) ψ] / ħ2 = 0
[∇2 ψ + 2m (E –V) ψ] / ħ = 0
Which one is correct Schrodinger time dependent equation?
H = E
H = Eψ
Hψ = ψ
Hψ = Eψ
A microscope is an instrument that makes small objects appear larger.
True
False
Optical microscope uses
light radiation
heat radiation
X ray
None
Minimum distance can be resolved is
30 A˚
20 A˚
10 A˚
40 A˚
Magnification power is defines as
size of image / size of object
size of image * size of object
size of image + size of object
size of object / size of image
In electron microscope, Magnification is more than
4,00,000X
1,00,000X
3,00,000X
2,00,000X
Scanning Tunneling Microscope was invented in the year
1960
1970
1975
1980
STM is used in
Integrated circuits
Biomedical devices
Material science
All the above
