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2 Electricity

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Question 9
H68%

A student obtains the III-V V\,V characteristic of a diode. The graph must also include negative values of potential difference. Which change to the circuit allows these values to be obtained?

[1]
A

Reversing the connections to the ammeter and repeating the readings

B

Reversing the connections to the voltmeter and repeating the readings

C

Reversing the connections to the variable resistor and repeating readings

D

Reversing the connections to the power supply and repeating the readings

Markscheme

2 Electricity Questions

  1. GCSE
  2. /Physics
  3. /2 Electricity

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