- #1
new90
- 90
- 9
- Homework Statement
- 1.10 the intensity of a collimated,parrallel beam of potassium atoms is reduced 3.0% bya layer of argon gas 1.0mm thick at a pressure of 6.0x10e4(e=exponent)mmHg.
Calculate the effective target area A per argon atom
Whats a effective target area?
- Relevant Equations
- no equations
Whats a effective target area?