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The phenomenon of photoelectric effect is used in the following EXCEPT
Classroom
Physics Classroom
Neco
Neco 2009
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The phenomenon of photoelectric effect is used in the following EXCEPT
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Automatic doors
B
Bugler alarm
C
Electric fire alarm
D
Sound production from film tracks
E
Television cameras
Show Answer
Show Explanation
Correct Answer:
Option D
Explanation:
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Accounts - Principles of Accounts
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