The half life of a radioactive sample undergoing $\alpha$ – decay is $1.4\times {10}^{17}$ s. If the number of nuclei in the sample is $2.0\times {10}^{21}$,the activity of the sample is nearly

Fill Out the Form for Expert Academic Guidance!l

Grade
---Class 1Class 2Class 3Class 4Class 5Class 6Class 7Class 8Class 9Class 10Class 11Class 12

Target Exam
JEENEETCBSE

+91

Preferred time slot for the call
---9 am10 am11 am12 pm1 pm2 pm3 pm4 pm5 pm6 pm7 pm8pm9 pm10pm

Please indicate your interest
Live ClassesBooksTest SeriesSelf Learning

Language
---EnglishHindiMarathiTamilTeluguMalayalam

Are you a Sri Chaitanya student?
NoYes

Verify OTP Code (required)

I agree to the terms and conditions and privacy policy.