Physics
2023 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE PH 2023 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 34–36 of 65. Imported answers require review unless explicitly marked reviewed.
Question 34
Open questionPHNAT1 markNeeds review
For a transistor amplifier, the frequency response is such that the mid band voltage gain is 200. The cutoff frequencies are 20 Hz and 20 kHz. What is the ratio (rounded off to two decimal places) of the voltage gain at 10 Hz to that at 100 kHz?
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Open questionPHNAT1 markNeeds review
An electric field as a function of radial coordinate
has the form
, where
is a constant. Assume that dimensions are appropriately taken care of. The electric flux through a sphere of radius
, centered at the origin, is
. What is the value of
(rounded off to two decimal places)?Log in to check the answer
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Open questionPHMCQ2 marksNeeds review
It is given that the electronic ground state of a diatomic molecule
has even parity and the nuclear spin of
is 0. Which one of the following is the CORRECT statement with regard to the rotational Raman spectrum (
is the rotational quantum number) of this molecule?Your answerChoose one option.
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