Physics
2020 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE PH 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 37–39 of 65. Imported answers require review unless explicitly marked reviewed.
Question 27
Open questionPHMCQ2 marksNeeds review
Let
,
and
. Let
. Let
denote the three-dimensional real vector space. Which one of the following is correct?Your answerChoose one option.
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Open questionPHMCQ2 marksNeeds review
denotes the spin operator defined as
. Which one of the following is correct?Your answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 29
Open questionPHMCQ2 marksNeeds review
The input voltage (V
) to the circuit shown in the figure is
V. The output voltage (V
) is
V. If R = 1 k
, the value of C (in
F) is 
Your answerChoose one option.
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