CIE/IGCSE/Physics - half life exam questions - worked solutions

[alamohammad]

this channel is so underrated this vid acc explained everything u r smart

[perseus_]

Thanks! I got my first paper in 50 minutes, wish me luck XD

[adannew]

I can't see the questions, you need to bring your camera closer to the questions.

[hamna.]

you just helped me sm, thank you smsmsmsms<33

[shivamsingh]

for 1 d. can the second point simply be protective gear? instead of listing the gear?

[hamsabdelhameed]

Thank you so much, you really helped me alot 😭❤️

[bikusmoto]

Thank you. Handwriting could be better.

[rithvikmallavalli]

Sorry, not tryna diss or spread hate, but in in Q2C you went wrong. As the 37 counts/min in already without background raddiation