Give the uses of radioactive isotopes in Radiography. – InterviewSolution

1.	Give the uses of radioactive isotopes in Radiography.
Answer» Internal cracks and voids in cast iron articles and iron solder can be detected with the help of gamma rays. For this purpose, isotopes like cobalt-60, iridium-192 are used in the radiography camera. This technique is used for detecting flaws in metalwork.

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