The diagram shows X-rays being produced when fast moving electrons hit a metal target - Edexcel - GCSE Physics - Question 2 - 2013 - Paper 1
Question 2
The diagram shows X-rays being produced when fast moving electrons hit a metal target.
(i) Complete the sentence by putting a cross (✗) in the box next to your answ... show full transcript
Worked Solution & Example Answer:The diagram shows X-rays being produced when fast moving electrons hit a metal target - Edexcel - GCSE Physics - Question 2 - 2013 - Paper 1
Step 1
Complete the sentence by putting a cross (✗) in the box next to your answer.
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Answer
The X-rays that have the most energy have the highest frequency. This is because frequency is directly related to the energy of X-rays; higher frequency means greater energy.
Step 2
Complete the sentence by putting a cross (✗) in the box next to your answer.
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Answer
Electrons travel to the target because it is positively charged. The positive charge attracts the negatively charged electrons, facilitating their movement towards the metal target.