Recent content by megegg

  1. M

    Investigation on a Light Dependant Resistor

    sorrel - I am using coloured filters - which give the value of the colour - so u know the wavelngh u r using
  2. M

    Investigation on a Light Dependant Resistor

    mr kipling - it won't give u the wavelengh - but it will give u the angle - meaning u can work oyut the wavelngh from ur angle - don't know how tho -
  3. M

    Investigation on a Light Dependant Resistor

    oooooooooooooooooooooh I am using different filters - as they tell you the wavelengh -n saves me doing all the work hehe - I am also using a light sensor which will tell the ligh intensity and measuring the resistance over the LDR- but how do you relate the resistance to the intensity - is it...
  4. M

    How the intensity of light emitted by a lamp varies with wavelengt

    lol actually ideas on any of the questions would be apprechiated
  5. M

    How the intensity of light emitted by a lamp varies with wavelengt

    hey this is the paper i am doing: Special lamps may be purchased to help plants grow indoors. These lamps produce light with wavelengths comparable to natural sunlight. A manufacturer wishes to check these lamps by measuring the out put of the lamp at different wavelengths. The above is the...
  6. M

    Investigation on a Light Dependant Resistor

    hey the paper I am doing is this: Special lamps may be purchased to help plants grow indoors. These lamps produce light with wavelengths comparable to natural sunlight. A manufacturer wishes to check these lamps by measuring the out put of the lamp at different wavelengths. The above is...
  7. M

    Investigation on a Light Dependant Resistor

    hye sorry just though of another question - how do u meausre the light intensity by using a mmeter >? sorry for asking so many questions :P
  8. M

    Investigation on a Light Dependant Resistor

    hey I am also doing same thing - and stuck hey i was considering doing the prism option for my experiment and but i was wondering how i can measure the angle from the prism in just one colour - e.g blue no red and white and if there is a equation to do this i was also wondering how u...
  9. M

    How the intensity of light emitted by a lamp varies with wavelengt

    hi - I am also doing the same planning thingy hey i was considering doing the prism option for my experiment and but i was wondering how i can measure the angle from the prism in just one colour - e.g blue no red and white and if there is a equation to do this i was also wondering how...