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Why is the classical model of light insufficient in explaining the photoelectric effect?

In the classical model, light is a wave and it's energy depends on its intensity. This would predict electron emission at all wavelengths of light. So the model cannot explain the threshold frequency of ligh...
RK
Answered by Roy K. • Physics tutor
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What are the conditions for an event to be modeled with the binomial distribution?

The event should be; mutually exclusive from the other outcome, independent from the other outcome (so its probability doesn't change ) and happen within a fixed number of trials . A good example would be th...
RK
Answered by Roy K. • Maths tutor
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Explain why transition metals form coloured compounds when bonded to a ligand.

The transition metals have five distinct orbitals in their third energy level. When bonded to a ligand these orbitals are separated into two groups located at two slightly different energy levels. The differ...
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Examine the view that 'Love is presented as destructive'. Compare and contrast using two texts.

Fitzgerald's 'The Great Gatsby' v. Pre 1900 poetry THREAD-- Love IS presented as destructive due to character and social development. Introduction Use this to introduce the texts you are going to write about...
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fill the blank with 1 single word: Elle joue --- piano

Elle joue DU piano.The issue here is: using prepositions You normally JOUER + Àand should know that this is because Jouer is a verb that takes the preposition à before a noun or infinitiveso to answer this q...
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