fishwillard fishwillard

20-03-2017
Chemistry

contestada

Calculate the frequency (in Hertz) of light with a wavelength of 420 nm. What color is the light?

Respuesta :

ummeammara1999 ummeammara1999

29-03-2017

speed of light is 3.0*10^8
frequency = wavelength / speed
= 1400 Hz

Answer Link

Otras preguntas

A chemist wants to make 50mL of a 16% acid solution by mixing a 13% acid solution and an 18% acid solution. How many milliliters of each solution should the che

Luteinizing hormone (LH) and follicle-stimulating hormone (FSH) are A. only produced in female humans. B. produced in the testes. C. constantly secreted i

What is the circumference of a circle when the diameter is 8 cm?

how much of 30% from 2000

Which is a reason that archaeologists and historians do not have extensive information about the Indus Valley civilization? A. The people had no form of writing

The basket contains snacks. The baskets contain 12 bags of peanuts ,of which 7 are reduced sodium and 8 granola bars of which 3 are reduced sodium. If you ran

If I am asked to write 5 to the second power times 3 to the 5th power in factor form, how would I do that?

Which statement best describes the role of decomposers? A) They convert carbon dioxide and water to glucose. B) They break down organic compounds into products

Tickets to a school dance cost $4 and the projected attendance is 300 people. For every $0.10 increase in ticket price, the dance committee projects that attend

What is the radical form of the square root of 1450?