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 (X) 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 (X) in the box next to your answer.
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Answer
The correct option is highest frequency. This is because higher frequency X-rays carry more energy due to the relationship between energy and frequency given by the equation:
E=hf
where E is energy, h is Planck's constant, and f is frequency.
Step 2
Complete the sentence by putting a cross (X) in the box next to your answer.
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Answer
The correct option is negatively charged. Electrons are negatively charged particles, which are attracted to the positively charged anode in the X-ray tube.
