Physics
2022 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE PH 2022 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 13–15 of 65. Imported answers require review unless explicitly marked reviewed.
Question 13
Open questionPHMCQ1 markNeeds review
What is the maximum number of free independent real parameters specifying an
-dimensional orthogonal matrix?Your answerChoose one option.
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Open questionPHMCQ1 markNeeds review
An excited state of Ca atom is [Mg]
. The spectroscopic terms corresponding to the total orbital angular momentum areYour 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 15
Open questionPHMCQ1 markNeeds review
On the surface of a spherical shell enclosing a charge free region, the electrostatic potential values are as follows: One quarter of the area has potential
, another quarter has potential
and the rest has potential
. The potential at the centre of the shell is(You can use a property of the solution of Laplace’s equation.)
Your answerChoose one option.
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