MY CART (5)

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

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

⇐ BackProceed to Checkout ⇒
There are no items in this cart.
Continue Shopping
Menu
Grade: 12 
        
a radioactive substance decays to 1/32 of its initial value in 25 days calculate its half life
3 years ago

Answers : (1)

Nicho priyatham
625 Points 
							
the amount of  substance left after ‘n’ half lives is (1/2)n(intial amount)
N=(1/2)n N0  
in the given problem n is 5 i.e (1/2)5=1/32 
so 5 have lives is 25 days
and 1 half life is 25/5=5days
so half life is 5 days
PLEASE APROVE
3 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on General Physics

Pls tell fast How to find the answer What is the answer Answer & Earn Cool Goodies
Pls tell the answer of question 6. See atachment Pls help fast Answer & Earn Cool Goodies
A stone is thrown with velocity 15m/s horizontally. Determine the tangential and normal acceleration...
find the expression for cenripetal force F =mrw 2 by dimensional method.
A particle is moving on a circular on circular path with constant speed v. What is the change in its...
View all Questions »

Get Extra Rs. 1,590 off

COUPON CODE: SELF10


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 18 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Get Extra Rs. 64 off

COUPON CODE: SELF10

Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers To Win!!! Click Here for details