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KCET 2017 Physics Solved Paper
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© examsnet.com
Question : 56
Total: 60
Which of the following semi-conducting devices is used as voltage regulator ?
Photo diode
LASER diode
Zener diode
Solar cell
Validate
Solution:
Voltage regulator is an electronic circuit that provides stabledc voltage independent of load current, temperature and ac line voltage variations. Zener-diode is used as a voltage regulator.
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