Podcast
Questions and Answers
Red and Green light combine to create what colour?
Red and Green light combine to create what colour?
- Green
- White
- Yellow (correct)
- Black
Yellow and blue light combine to produce what colour of light?
Yellow and blue light combine to produce what colour of light?
- Yellow
- White (correct)
- Cyan
- Blue
Analysis of stress through materials can be done using what wave phenomenom.
Analysis of stress through materials can be done using what wave phenomenom.
- Interference
- Diffraction
- Mechanical Waves
- Polarisation (correct)
What waves on the electromagnetic spectrum have the longest wavelength?
What waves on the electromagnetic spectrum have the longest wavelength?
What waves are harmful to humans and can cause cancer?
What waves are harmful to humans and can cause cancer?
What colour light has the longest wavelenght?
What colour light has the longest wavelenght?
In a typical diffraction grating which of the following happens when the wavelenght of visible light is increased.
In a typical diffraction grating which of the following happens when the wavelenght of visible light is increased.
The first order image of a monochromatic light source is at an angle 29ï‚° to the zero order image.
The diffraction grating has 800 lines per millimetre. What is the wavelength of that light? Give your
answer in nanometres.
The first order image of a monochromatic light source is at an angle 29ï‚° to the zero order image. The diffraction grating has 800 lines per millimetre. What is the wavelength of that light? Give your answer in nanometres.
Which of the following are two objects used for dispersion?
Which of the following are two objects used for dispersion?
What is mononchromatic light.
What is mononchromatic light.
