JAMB - Physics (2025 - No. 78)
One of the following is not a radiation detector
Electrophorus
Scintillation chamber
Geiger muller counter
Film badge
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A. Electrophorus. It generates static electricity via induction and is not a radiation detector. The others are:
Scintillation chamber: Detects radiation via light flashes.
Geiger-Muller counter: A gas-filled detector for ionizing radiation.
Film badge: Records cumulative radiation exposure on photographic film.