Physics
GATE PH concept:d PYQs
Build your understanding with focused practice from past exam papers.
How to practice concept:d
Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.
Questions 1–4 of 4. Imported answers require independent review unless marked reviewed.
Question 60
Open questionPHNAT2 marksNeeds review
In the transistor circuit shown in the figure,
and
. The value of the base current in
(rounded off to one decimal place) is ________ 
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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 28
Open questionPHMSQ1 markNeeds review
For a bipolar junction transistor, which of the following statements are true?
Your answerSelect all correct options. You can choose more than one.
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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 43
Open questionPHNAT2 marksNeeds review
For a given load resistance
, the power transfer efficiencies
of a dc voltage source and a dc current source with internal resistances
and
, respectively, are equal. The product
in units of
(rounded off to one decimal place) isLog in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 5
Open questionPHNAT1 markNeeds review
The best resolution that a 7 bit A/D converter with 5 V full scale can achieve is ________ mV. (up to two decimal places).
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