Explain how the photoelectric circuit of Fig. 27-6 could be used in (a) A burglar alarm, (b)

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Explain how the photoelectric circuit of Fig. 27-6 could be used in
(a) A burglar alarm,
(b) A smoke detector.
(c) A photographic light meter.

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Accounting Information Systems

ISBN: 978-1133935940

10th edition

Authors: Ulric J. Gelinas, Richard B. Dull

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Question Posted: Aug 17, 2010 03:35 AM

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Explain how the photoelectric circuit of Fig. 27-6 could be used in (a) A burglar alarm, (b)

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a If a light source such as a laser especially an invisible one was focused on a photo...View the full answer

Accounting Information Systems

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