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In liquid scintillation counter, which of the following is used to convert light into electrical signals?

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in Analytical Instrumentation by (131k points)
In liquid scintillation counter, which of the following is used to convert light into electrical signals?

(a) Photo multiplier tube

(b) Photo emissive tube

(c) Photo voltaic cell

(d) Photo reflector

I had been asked this question by my school principal while I was bunking the class.

Query is from Liquid Scintillation Counters in division Radiochemical Techniques of Analytical Instrumentation

1 Answer

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Correct option is (a) Photo multiplier tube

To explain: The photo multiplier tube converts light into electrical signals in a liquid scintillation counter. Two photo multiplier tubes are used in the liquid scintillation counter.

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