Give an example of 3 different types of radiation stating their make up, penetration and ionising effect.
alpha - helium nucleus - least penetrating - most ionising
beta - electron or positron - second most penetrating - second most ionising
gamma - photon - most penetrating - least ionising
MS
Related Physics A Level answers
All answers ▸A body with speed v is projected from the surface of the earth(mass M & radius R). Find the maximum distance from the earth that this body reaches before returning back to earth, as a function of the initial speed v, M, R and the gravitational constant G
This Question is a multi-parter but all around the same scenario. Similar to an end of paper A-level physics question.
Explain how Maxima and Minima occur in Young's double slit experiment
Two trains are heading in opposite directions on the same track. Train X has a mass of 16000kg and a speed of 2.8m/s. Train Y has a mass of 12000kg and a speed of 3.1m/s. At what speed do the joined trains move off together immediately after the collison?