1
answer
193
views
68
Problem

For access to Textbook Solutions, a Class+ or Grade+ subscription is required.

Textbook Expert
Textbook ExpertVerified Tutor
29 Nov 2021

Given information

When the Chernobyl nuclear plant exploded in 1986, were released into the atmosphere.
Assume that the radiation was scattered evenly throughout the Earth's surface.

 

Step-by-step explanation

Step 1.

The activity per square metre can be obtained by dividing the total activity d with surface area of earth A

  

is activity 

is surface area of earth

 is the radius of earth

Unlock all Textbook Solutions

Already have an account? Log in
Start filling in the gaps now
Log in