DanaKhojah8127 DanaKhojah8127

02-01-2020
Chemistry

contestada

How much energy does a 9 x 10-8 m wavelength photon have?

A. 5.96 x 10-41 j

B. 2.21 x 10-18 j

C. 7.36 x 10-27

D. 1.988 x 10-49 J

Respuesta :

pstnonsonjoku pstnonsonjoku

03-01-2020

Answer:

B

Explanation:

From the given formukar for energy of a photon, we can obtain the energy of the photon as shown in the image. The meaning of the parameters in the equation are also shown in the image.

Ver imagen pstnonsonjoku

Answer Link

craftyclub4u craftyclub4u

12-07-2021

Answer: 2.21 x 10^-18 j

Explanation: a pex

Ver imagen craftyclub4u

Answer Link

Otras preguntas

A student pushes a box with a force of 20 N to the right and another student pushes the box with a force of 5 N to the left. What is the net force and directio

NASA’s space shuttle program was active from 1981 until 2011. The photograph shows rockets carrying a space shuttle off the launchpad. How can Newton’s law of a

18). Find mZBCA. B (5x + 12) [. (9x + 1) А (10x – 37)°

hellppp 8(–10r+–1)+–r+2

I have a 6 in the tens place and 7 in the ones place .I am greater than 200 but less than 400. what number am I?

Please help me i need the answer very hard and plz dont guess ty <3

Who won the Chinese Civil War? a The Buddhists b The Communist Party c The Gang of Four d The Nationalist Party

Sofia had $608 in her bank account. She withdrew 15% of the money in her account. How much did she withdraw?

Can someone please help me solve this?

which state of matter has a fixed shape and volume?