2020 · Paper 1

Complete GATE IN 2020 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 9

Open question

INMCQ1 markNeeds review

A Q meter is best suited for the measurement of the ____.

Your answerChoose one option.

A.

Quality factor of a capacitance.

B.

Distributed capacitance of a coil.

C.

Quality factor of piezoelectric sensor.

D.

Turns-ratio of a transformer

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Question 10

Open question

INMCQ1 markNeeds review

If



is the current flowing through a Hall effect sensor and



is the magnetic flux density perpendicular to the direction of the current (in the plane of the Hall effect sensor), the Hall voltage generated is ____.

Your answerChoose one option.

A.

Directly proportional to



and inversely proportional to



B.

Directly proportional to both



and



C.

Inversely proportional to both



and



D.

Inversely proportional to



and directly proportional to



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Question 11

Open question

INMCQ1 markNeeds review

The Boolean expression for the shaded regions as shown in the figure is ____.



Your answerChoose one option.

A.



B.



C.



D.



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