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

Given a sample of Radium-226 having half-life of 4 days. Find the probability, a nucleus disintegrates after 2 half lives. (A) 1 (B) 1/2 (C) 1.5 (D) 3/4

Given a sample of Radium-226 having half-life of 4 days. Find the probability, a nucleus disintegrates after 2 half lives. 


 (A) 1 (B) 1/2 


 (C) 1.5 (D) 3/4 


Grade:11

2 Answers

Ahush
12 Points
4 years ago
At half life n/2 sample remains and n/2 decays . Similarly after 2 half lives n/4 remains and 3n/4 decays . So Probality = (3n/4)/n=3/4
Akash Kalita
15 Points
2 years ago
It

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