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  1. D

    length of common tangent??

    whilst I am amused by your sig, it isn't perfect as i is the imaginary part, and in the form x +iy y stands in place of a real number. So yeah... You're trying to say religion is imaginary but kinda failed...
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    what exactly is conduction band?

    There is no "band" but rather a way to think of energy levels. I'm not really sure if you have an electron with amazing amounts of energy if it does anything other than flow as current... For the sake of HSC, the highest is conduction.
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    crapping urself?

    I've been doing well over the year.. And I understand all the concepts etc, yet when revising I still feel like there is soo much that could go to chance in the exam. They could, and usually do ask some ridiculous questions requiring a response to a quote, with little to no guidance of what...
  4. D

    what exactly is conduction band?

    Just remember that the conduction is not a physical band. It refers to the energy level required for electrons to flow. So in semi-conductors it refers to the energy difference between what the electrons have, and what they need to flow.
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    AnswerS

    it's actually cooked at 12:44, as it said to the nearest minute.. The rough answer if I remember correctly was like 3 hours 44.4 min. rounds down
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    2005 HSC Q8a

    I can't tell by looking at their step (sorry the computer layout makes it rough for me) When I did it I used quotient rule, and from there did the usual max/min approach.
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    Does God exist?

    I believe from the evidence in the bible (please don't flame I recognise that this may not be evidence to alot of people) that man was made in God's image, seperating us from the animals. Which in my mind means that heaven is for humans, not animals which according to the bible man is to look...
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