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Piezoelectric effect

2 PYQ across 2 exams · 1993–2017 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CSE 1993 → CDS 2017
19931 PYQ
CSEQ30
The working of the quartz crystal in the watch is based on the…
20171 PYQ
CDSQ58
Ultrasonic waves are produced by making use of…
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