Complete GATE EE 2026 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 31–33 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 11 of 22

Question 31

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EEMSQ1 markNeeds review
A 220V/12V single-phase transformer is designed for use in India and rated 100 VA at 50 Hz. Later, this unit is shipped to the USA where it is used as a 110V/6V transformer at 60 Hz.
Which of the following statements is/are correct?
Your answerSelect all correct options. You can choose more than one.

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Question 32

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EENAT1 markNeeds review
Given that

, the integral

over the unit sphere

centered at the origin evaluates to ________
(Round off to one decimal place)

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Question 33

Open question
EENAT1 markNeeds review
In the linear regulator circuit shown, the base to emitter voltage

of the BJT is 0.6 V. The Zener diode clamps the base voltage to 5.4 V. Ignore the biasing current of the Zener diode and BJT.
The maximum possible efficiency of the regulator circuit is __________ %
(Round off to one decimal place)
Diagram for Electrical Engineering question 33


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