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    (Original post by Ethan100)
    I definitely have made so much silly mistakes, You are working with too many numbers and a single decimal could lose you marks.
    I know right so scared lol

    Btw i tried doing star jumps before the exam and it actually worked, for some reason it got me in the zone and i didnt feel so faint lol
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    (Original post by ___Sophie___)
    Yeah thanks 1.9 sounds familiar it was times ten to the power of something I think
    Yeah

    Did u get 0.75Kbq for the half life 1?
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    Would you get the mark if you said the Geiger Muller tube detected infrared
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    (Original post by sameehaiqbal)
    Yeah it was 1.9x10 something something i got the same too
    YASSS and the Wr was 1 so the answer for A and B were the same but just different units ?

    What did you put for the metal and the house, It was like question 1 c and it was about how the metal protects the house from storms ?

    For the electronic switch was it 0.7 V or no ?
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    (Original post by A+Hunter)
    Yeah

    Did u get 0.75Kbq for the half life 1?
    Yes
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    I said Thermal Imaging Camera detects Infrared Radiation ? Am I correct ? I barely remember them saying something about this in class
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    (Original post by scottishguyy)
    HERE YOU GO. Oops caps.
    Is 11 really B? I think the ray should bend towards the normal (A) not away from it?
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    (Original post by ___Sophie___)
    Yes
    Would you still get it correct if you converted it from KBq to just Bq ?
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    What did everyone get for the question that asked for an energy change? I got light energy to electrical energy. I didn't like that one.
    Also that question about choosing the part of the spectrum or something? I got microwaves but idk.
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    (Original post by ___Sophie___)
    Yes
    Great!

    (Original post by Ethan100)
    Would you still get it correct if you converted it from KBq to just Bq ?
    Yes you should.

    What did everyone write down for the open ended questions?
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    (Original post by Ethan100)
    Would you still get it correct if you converted it from KBq to just Bq ?
    I wrote the answer in KBq and then Bq as well, not sure
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    (Original post by sameehaiqbal)
    I know right so scared lol

    Btw i tried doing star jumps before the exam and it actually worked, for some reason it got me in the zone and i didnt feel so faint lol
    Hahahah Yeesss Glad it helped

    How did you find the half life question ? It was quite similar to the example I gave you yesterday.
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    (Original post by ___Sophie___)
    What did everyone get for the question that asked for an energy change? I got light energy to electrical energy. I didn't like that one.
    Also that question about choosing the part of the spectrum or something? I got microwaves but idk.
    Yes and yes !

    I got microwaves and light to electricity as well

    Dunno if we're right tho
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    (Original post by ___Sophie___)
    What did everyone get for the question that asked for an energy change? I got light energy to electrical energy. I didn't like that one.
    Also that question about choosing the part of the spectrum or something? I got microwaves but idk.
    Yeah I put microwaves for that also

    I also put Light to Electrical

    I was contemplating whether it was light or heat for solar panels but I put light

    Hope its correct !
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    (Original post by A+Hunter)
    Yes and yes !

    I got microwaves and light to electricity as well

    Dunno if we're right tho
    That's great to hear lol I thought I was definitely wrong about that, hopefully we are correct
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    (Original post by A+Hunter)
    Yes and yes !

    I got microwaves and light to electricity as well

    Dunno if we're right tho
    Same. :P
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    For the first question in Paper 2 I got 2x104 A I think. So 20000A
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    Can someone give the right answers for multiple choice please


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    (Original post by Ethan100)
    Yeah I put microwaves for that also

    I also put Light to Electrical

    I was contemplating whether it was light or heat for solar panels but I put light

    Hope its correct !
    Great I put heat first too but then I luckily changed it to light
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    (Original post by A+Hunter)
    Yeah

    Did u get 0.75Kbq for the half life 1?

    OMG I GOT THE SAME!!! Major thanks to Ethan100 for teaching me half life last minute :rofl:
 
 
 
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