Light Spectrum
Trending Questions
Q. Naked human eyes can only see:
- Gamma rays
- X-rays
- Ultraviolet rays
- Visible light rays
Q. Visible light has wavelengths between ________ and ________.
- 500 nm and 900 nm
- 10 nm and 100 nm
- 100 nm and 200 nm
400 nm and 800 nm
Q. Arrange the following radiation in the order of decreasing wavelength.
- Microwaves
- Gamma rays
- Infrared
- Visible light
- Ultraviolet
Q. Electromagnetic radiation whose wavelength lies between 400 nm to 700 nm, is called visible light.
- False
- True
Q. Gamma rays have the longest wavelength.
- True
- False
Q. Electromagnetic waves cannot travel through vacuum.
- False
- True
Q. Which of the following radiation have the wavelength less than 0.3 mm?
- Radio
- Microwave
- Visible light
- Infrared
Q. Which among the following has the shortest wavelength?
- Micro waves
- Ultraviolet rays
- X-rays
- Gamma rays
Q.
Which among the following coloured light has the shortest wavelength?
Blue
Red
Green
Yellow
Q. Identify the types of electromagnetic radiation.
- Visible light
- Microwaves
- Beta rays
- Gamma rays
- Sound waves
- Infrared rays
- X-rays
- Alpha rays