A student is investigating a filament lamp - Edexcel - GCSE Physics - Question 1 - 2014 - Paper 1
Question 1
A student is investigating a filament lamp.
(i) Complete the sentence by putting a cross (X) in the box next to your answer.
The current in the filament lamp is a ... show full transcript
Worked Solution & Example Answer:A student is investigating a filament lamp - Edexcel - GCSE Physics - Question 1 - 2014 - Paper 1
Step 1
Complete the sentence
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Answer
The current in the filament lamp is a flow of C electrons. This is because electric current is defined as the flow of electric charge, which is primarily carried by electrons in conductive materials.
Step 2
State what is measured by the meters
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Answer
Meter 1 measures the current flowing through the circuit, given in amperes (A).
Meter 2 measures the voltage across the filament lamp, given in volts (V).
