Physics
2024 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE PH 2024 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 19–21 of 65. Imported answers require review unless explicitly marked reviewed.
Question 19
Open questionPHMCQ1 markNeeds review
Let
and
, respectively, denote number and kinetic energy of electrons produced in a nuclear beta decay. Which one of the following distributions is correct?Your answerChoose one option.
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An infinitely long cylinder of radius
carries a frozen-in magnetization
, where
is a constant and
is the distance from the axis of cylinder. The magnetic permeability of free space is
. There is no free current present anywhere. The magnetic flux density (
) inside the cylinder isYour answerChoose one option.
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Atomic numbers of V, Cr, Fe and Zn are 23, 24, 26 and 30, respectively. Which one of the following materials does NOT show an electron spin resonance (ESR) spectra?
Your answerChoose one option.
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