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When a battery is connected between the terminals P and Q, as shown in Figure 1 below, it is found…

Physics20251 markMCQ
When a battery is connected between the terminals P and Q, as shown in Figure 1 below, it is found that no current flows through $5\ \Omega$ resistor. Then, the value of resistor X is:
  • (a)$10\ \Omega$
  • (b)$20\ \Omega$
  • (c)$25\ \Omega$
  • (d)$45\ \Omega$
Figure 1
Figure 1

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Current Electricity

From ISC 2025 Physics Paper 1, question 1(A)(i).