Question

Class 10PhysicsElectricity

Resistances possible by combining 30Ω and 60Ω?

Verified Answer

  • Series: R = 30 + 60 = 90 Ω

  • Parallel: 1/R = 1/30 + 1/60 = 3/60 → R = 20 Ω

90Ω (series) or 20Ω (parallel).