26. | In Bohr's model magnetic field which splits spectral lines is |
a. | weak |
b. | moderate |
c. | strong |
d. | long |
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Answer: (c).strong
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27. | In Millikan oil drop method electrode which has hole is |
a. | lower one |
b. | parallel one |
c. | adjacent one |
d. | upper one |
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Answer: (d).upper one
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28. | Use of quantum numbers is to specify electron's |
a. | energy |
b. | position |
c. | particles |
d. | velocity |
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Answer: (b).position
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29. | Azimuthal quantum number actually represents |
a. | shells |
b. | sub shells |
c. | energy |
d. | heat |
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Answer: (b).sub shells
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30. | Frequency is represented by |
a. | s |
b. | l |
c. | n |
d. | p |
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Answer: (c).n
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