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  1. M

    URGENT Titration terms help.

    I have to hand in a scientific report on a titration i performed. I recently did a titration where i had an unknown concentration of NaOH which was put into the burette, and then there was a known concentration of HCL in the conical flask. There was also 3 drops phenolphthalein in the conical...
  2. M

    UV catastrophy and PLANCK - Urgent

    Ok. Can somebody please explain to me about black bodies, and why classical physics thought there would be infinite intensity for smaller wavelengths? And is there a wavelength where intensity is zero, or is the Intensity = 0 an assymptote...and why? Also, from the student's guide to HSC...
  3. M

    URGENT - J J Thomsons experiment

    Ok. I was looking through my textbook and other people's hsc resources and I found that there were two ways to perform thomson's experiment? One method is that "he calculated the radius of the curved electron beam when deflected by the magnetic field only" While the other method says "By...
  4. M

    THOMSON'S experiment

    Ok. So i am going to have an upcoming data analysis/theory physics test, and the teacher gave us one of the questions that was going to be in it (to help us a little bit, and because she doesn't think any of us will be able to get full marks in it even now we know the question). The question is...
  5. M

    Can you get a high ATAR...

    Just wondering if you can get an atar of over ninety if you get a high band 4 in english.
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