This question is about electrical circuits - Edexcel - GCSE Physics Combined Science - Question 1 - 2022 - Paper 1
Question 1
This question is about electrical circuits.
(a) Draw one straight line from each circuit symbol to its description.
circuit symbol
description
battery ... show full transcript
Worked Solution & Example Answer:This question is about electrical circuits - Edexcel - GCSE Physics Combined Science - Question 1 - 2022 - Paper 1
Step 1
Draw one straight line from each circuit symbol to its description.
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Answer
Battery - connects to 'battery'.
LED - connects to 'LED'.
Switch - connects to 'switch'.
Resistor - connects to 'resistor'.
Step 2
The current in the lamp is a flow of
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Answer
The current in the lamp is a flow of B electrons.
Step 3
Calculate the charge that flows through the lamp in a time of 300 s.
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