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Series = 90Ω, Parallel = 20Ω. Find individual resistances
Effective resistance between ends of a diameter (wire R = 20Ω bent into circle)?
Resistances possible by combining 30Ω and 60Ω?
Charge in 10 minutes at 2.5A
Current comparison for 5Ω and 10Ω in series?
R₃=5Ω series with (R₁=3Ω ∥ R₂=2Ω), Battery = 2.5V
Charge through appliance (0.4A, 1 hour)
5Ω, 10Ω, 30Ω in parallel, Battery = 6V
Shape of graph between V and i?
Current through 12Ω with 18V battery
Resistance of second copper wire (same mass, double length)
Circuit left voltmeter = 10V, right voltmeter = 8V, 4Ω on right
Which unit = product of the other two (volt, ohm, ampere)?