Two photons that have the same wavelength also have the same A) frequency. B) energy. C) both ...

Author Question: Two photons that have the same wavelength also have the same A) frequency. B) energy. C) both ... (Read 51 times)

lindiwe

Hero Member
Posts: 577

on: Jul 29, 2018

Two photons that have the same wavelength also have the same

A) frequency.
B) energy.
C) both of these
D) neither of these

Question 2

The focal length of a lens is 5 m. What is the refractive power of this lens in diopters?

A) 0.1 diopters
B) 0.2 diopters
C) 0.3 diopters
D) 0.4 diopters
E) 0.5 diopters

SomethingSomething

Sr. Member
Posts: 323

Reply #1 on: Jul 29, 2018

Answer to Question 1

Answer: C

Answer to Question 2

B

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lindiwe

Hero Member
Posts: 577

Reply #2 on: Jul 29, 2018

Thanks

SomethingSomething

Sr. Member
Posts: 323

Reply #3 on: Jul 29, 2018

Welcome

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