Physics Notes Short Questions “NUCLEAR PHYSICS”

Q. 58 What is half life of a radioactive element ?

Q. 59 Write the half life Of any two radioactive elements ?

Q. 80 Give the mathematical relation for the half life of a radioactive element ?

Q. 61 What are radiation detectors ?

Q. 62 Who invented cloud chamber ?

Q. 63 What is the principle of a cloud chamber ?

Q. 64 Name the principal gas used in the G.M. counter ?

Q. 65 What is the drawback of a G.M. counter ?

Q. 66 What is the basic  structure of a solid state detector ?

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