Please wait...
Contact Us
Need assistance? Contact us on below numbers

For Study plan details

10:00 AM to 7:00 PM IST all days.

For Franchisee Enquiry



Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this number

9321924448 / 9987178554

Mon to Sat - 10 AM to 7 PM

how is Pr equal to 680nm in this when it doesn't even lie in the range of Pr  or  Pfr
I can't understand the logic in the answer. Please explain.

Asked by vidyuti.varma 16th June 2016, 11:00 PM
Answered by Expert
If you observe the wavelength range for Pr which is 660-665 nm, the closest wavelength is 680 nm.
Answered by Expert 17th June 2016, 1:47 PM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Your answer has been posted successfully!

Free related questions


Chat with us on WhatsApp