Complete GATE PH 2018 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 13–15 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 5 of 22

Question 3

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PHMCQ1 markNeeds review
Given the following table,
Group I
Group II
P: Stern-Gerlach experiment
1: Wave nature of particles
Q: Zeeman effect
2: Quantization of energy of electrons in the atoms
R: Frank-Hertz experiment
3: Existence of electron spin
S: Davison-Germer experiment
4: Space quantization of angular momentum
which one of the following correctly matches the experiments from Group I to their inferences in Group II?
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Question 4

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PHMCQ1 markNeeds review
In spherical polar coordinates

, the unit vector

at

is
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Question 5

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PHMCQ1 markNeeds review
The scale factors corresponding to the covariant metric tensor

in spherical polar coordinates are
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