Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

Activity of a radioactive element is 103 dis/sec. Its half life is 1 sec. After 3 sec. its activity will be :-

Activity of a radioactive element is 103 dis/sec. Its half life is 1 sec. After 3 sec. its activity will be :-

Question Image
Grade:12th pass

1 Answers

Khimraj
3007 Points
4 years ago
Activity after n half life is given by A` = A/2ⁿ so after 3 half life activity will be 1000/8 = 125 Dis/sec. Hope it clears. Please if u like answer then approve the answer.

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free