Physics
2017 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE PH 2017 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 40–42 of 65. Imported answers require review unless explicitly marked reviewed.
Question 40
Open questionPHMCQ2 marksNeeds review
Let
be a column vector of dimension
with at least one non-zero entry. The number of non-zero eigenvalues of the matrix
isYour answerChoose one option.
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Open questionPHMCQ2 marksNeeds review
for the ground state of the
nucleus isYour 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 42
Open questionPHNAT2 marksNeeds review
A uniform solid cylinder is released on a horizontal surface with speed 5 m/s without any rotation (slipping without rolling). The cylinder eventually starts rolling without slipping. If the mass and radius of the cylinder are 10 gm and 1 cm respectively, the final linear velocity of the cylinder is ________ m/s. (up to two decimal places).
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