What is a broad spectrum antibiotic? Name one such antibiotic.
What is a spectrum ? Why do we get a spectrum of seven when while light is dispersed by a prism ? OR Explain how a spectrum is formed.
What is visible spectrum?
What is a spectrum of light ?
What do you mean by dispersion of light ? What is a spectrum of light? Name the different colours of light in the proper sequence in the spectrum of white light. OR What do you mean by dispersion ? Name the different colours of light in the proper sequence in the spectrum of white light.