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In an electron microscope, electrons are focused by the means of
A) convex lens
B) concave mirror
C) liquid lens
D) magnetic lens
Answers: 1
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How many electrons in an atom could have these sets of quantum numbers? =3n=3 electronselectrons =4,ℓ=2n=4,ℓ=2 electronselectrons =6,ℓ=ℓ=−1n=6,ℓ=2,mℓ=−1
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In an electron microscope, electrons are focused by the means of
A) convex lens
B) con...
A) convex lens
B) con...
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