A student investigates the absorption of beta (β) particles by a set of playing cards. Figure 1 shows the apparatus the student uses. Figure 1
The student changes the number of playing cards between the source and the detector. The student records the number of counts in each minute in Figure 2.
a i Complete Figure 2 below for 39 cards.
ii Complete Figure 2 below for 52 cards.
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A student investigates the absorption of beta (β) particles by a set of playing cards. Figure 1 show...
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