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2 Electricity

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Question 105
H

A 5.0 Ω resistor and a 15 Ω resistor are connected in series with a 20 V supply. A voltmeter is connected across the 5.0 Ω resistor. The 15 Ω resistor is then replaced by a 5.0 Ω resistor. What is the new reading on the voltmeter?

[1]
A

2.5 V

B

5.0 V

C

7.5 V

D

10 V

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2 Electricity Questions

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

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