Jiskha Homework Help
SATURDAY
November 21, 2009
SCHOOL SUBJECTS
- Art
- Business
- Computers
- English
- Foreign Languages
- Health
- Home Economics
- Math
- Music
- Physical Education
- Science
- Social Studies
GRADE LEVELS
- Preschool
- Kindergarten
- Elementary School
- 1st Grade
- 2nd Grade
- 3rd Grade
- 4th Grade
- 5th Grade
- 6th Grade
- 7th Grade
- 8th Grade
- High School
- 9th Grade
- 10th Grade
- 11th Grade
- 12th Grade
- College
- Adult Education
Post a New Question | Current Questions | Chat With Live Tutors

Homework Help Forum: science

Posted by stephanie on Tuesday, November 3, 2009 at 10:17pm.

what is the wavelength of radiation with a frequency of 1.50 times 10^13s-1? Does this radiationhave a longer or shorter wavelength than red light?



also... What is the energy of a photon of microwave radiation with a frequency of 3.20 times 10^11 s-1?

  • science - DrBob222, Tuesday, November 3, 2009 at 10:26pm

    c = wavelength x frequency
    c 3 x 10^8 m/s

    E = hc/wavelength.
    h = Planck's constant.

  • science - stephanie, Tuesday, November 3, 2009 at 10:37pm

    can you please try to explain this to me so i understand

  • science - DrBob222, Wednesday, November 4, 2009 at 12:03am

    What grade are you in? I need to know how to pitch it.

Answer this Question

First Name:
School Subject:
Answer:

For Further Reading

SEARCH

COMMUNITY
FEATURES
- Live Tutors
- Net Riddle
- Reference
- Search