B) Amplifier
C) Comparator
D) Sensor
Related MCQs:
- For a qualification 2/5 of the marks were given for coursework. The rest of the marks were given for a written paper of which 3/8 were given for a mental test. Total marks were out of 120. How many marks were given for the mental test.
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- Linguistics which investigates how the people speak and use language in a given speech community at a given time is called?
- The purpose of a …… is to test a belief or opinion concerning human behavior in a given situation or under given conditions: