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In our situation, the stopping potential doesn’t let any electron to pass. When we increase the frequency of incident light, the electrons get more energy. We know it from equation E=hf. When electrons ga...

Everyone learns in different ways, so it would be good to find out what sort of learner you are. Maybe you find images or pictures helpful? If this is the case, you could associate each word with a pictur...

In the mark scheme A03 Is described as analysis and evaluation of sociological concepts. To ensure you include this in your answer make sure you don't just focus on describing the concepts. One of the mos...

First BC needs to be found. That is done by dividing AB by cosin ABC. Then CD is found by subtracting form BD. After that the angle ACB is 90-ABC (because ABC is right triangle). Then because AE and BD in...

When MR>MCThe change in total revenue as a result of increasing output by one additional unit is greater than the change in total costs.Profit can still be made so firms increase output until MR = MC a...