Radioactivity refers to the rate at which a particular nuclide undergoes radioactive…
Radioactivity refers to the rate at which a particular nuclide undergoes radioactive decay. Which of the following units can be used to measure radioactivity?
रेडियोधर्मिता (Radioactivity) किसी विशेष नाभिक (Nuclide) के रेडियोधर्मी क्षय की दर को दर्शाती है। निम्नलिखित में से रेडियोधर्मिता को मापने के लिए किस इकाई का उपयोग किया जाता है?
Detailed Solution & Logic
Curie / क्यूरी
Radioactivity is measured in Curie (Ci) or the SI unit Becquerel (Bq). Among the given options, Curie is the correct unit. Weber measures magnetic flux, Roentgen measures exposure to X-rays or gamma rays, and Candela measures luminous intensity.
व्याख्या: रेडियोधर्मिता को क्यूरी (Curie) अथवा SI इकाई बेकरेल (Becquerel) में मापा जाता है। दिए गए विकल्पों में क्यूरी सही उत्तर है। वेबर चुंबकीय फ्लक्स, रॉन्टजन एक्स-किरण/गामा-किरण अनावरण तथा कैंडेला प्रकाश की तीव्रता की इकाई है।
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