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When light is shone onto a piece of metal, if the light is below a certain frequency, no photoelectrons are emitted. Only if the light is above a certain frequency, known as the threshold frequency, are p...

This an indices question. What you need to do is simplify the left hand side so that you have e to some power and that will give you k. You can start with the rule that square roots and cube roots are 1/t...

Light INDEPENDENT reaction:·       RuBP combines with CO₂, using Rubisco which is an enzyme that catalyses the reaction·       This forms 2x GP molecules·       Each GP is reduced to form TP, u...