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A student is investigating a filament lamp - Edexcel - GCSE Physics - Question 1 - 2014 - Paper 1

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A student is investigating a filament lamp. (i) Complete the sentence by putting a cross (✗) 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 by putting a cross (✗) in the box next to your answer.

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Answer

The current in the filament lamp is a flow of C electrons. In a filament lamp, it is the flow of electrons that constitutes the electric current.

Step 2

State what is measured by the meters.

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Answer

Meter 1 measures the current (in Amperes) flowing through the circuit, while Meter 2 measures the voltage (in Volts) across the filament lamp.

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