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Which of the following is an alternate to photoemission?(a) Shielding(b) Proton emission(c) Corona discharge(d) Electrical groundingThis question was addressed to me at a job interview.Question is from Aircraft Electronics in chapter Aircraft Electronics of Aircraft Maintenance

Answer»

The CORRECT OPTION is (a) Shielding

The best I can explain: Corona DISCHARGE is an alternate to photoemission. It is an electron emission effect used by antistatic systems. It is mostly used in a larger area, such as a factory floor or workshop.



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