NLJDs are used for detecting buried or concealed electronic components. Performance specifications include detection depth.
According to the prescribed specifications, the NLJD should be capable of detecting ABCD circuit buried under dry soil up to a depth of at least
Asked in UPSC CISF AC EXE 2020 · Topic: Nuclear, Biological, and Chemical Defence Technologies (Biological Agent Identification and Detection Systems)
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Answer: A. 12 inches
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