What is the role of NADP+ in the photosynthetic light reactions?

In a scenario where photosystem II is inhibited, what would be the immediate consequence on the photosynthetic process?

Convert the energy of a photon calculated as 3.98 x 10^-19 J to energy per mole of photons.

How do redoxins in archaea contribute to the generation of a proton motive force?

Which molecule is reduced to form NADPH in the light reactions of photosynthesis?

Using the Planck-Einstein equation, calculate the energy of a photon with a wavelength of 600 nm.

Using Avogadro's number, calculate the energy in kilojoules per mole for photons with an energy of 3.0 x 10^-19 J per photon.