The approximate wavelength of Red light isa.3000Ǻb.7000Ǻc.3500Ǻd.100

Pure red light has a frequency of 4.28 × 1014 s-1. What wavelength does this correspond to?

Red light has a ......... wavelength than violet light. Longer Shorter  Equal

The wavelength of visible light is between _______ to _______.2000Å to 4000Å3000Å to 4500Å4000Å to 7800Å6000Å to 9000Å

When red light illuminates a grating with 5000 lines per centimeter, its forth maximum (m=4) is at 47.2°. What is the wavelength of this light in nanometers?

An astronomer's infrared telescope is able to detect radiation with a wavelength of 0.00000957 meters. Write this number in scientific notation.