Choose the largest resistance-A- two 5 k- resistors in seriesB- two 5 k- resistors in parallelC- a 7-5 k- resistor

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Standard IX

Physics

Equivalent Resistance in Series Circuit

Choose the la...

Question

Choose the largest resistance:
A: two $5 k Ω$ resistors in series
B: two $5 k Ω$ resistors in parallel
C: a $7.5 k Ω$ resistor

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A and C

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Solution

The correct option is A A
Two $5 k Ω$ resistors in series is equivalent to a single $10 k Ω$ resistor.
Two $5 k Ω$ resistors in parallel is equivalent to a single $2.5 k Ω$ resistor.

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Choose the largest resistance:A: two 5kΩ resistors in seriesB: two 5kΩ resistors in parallelC: a 7.5kΩ resistor

The correct option is A ATwo 5 kΩ resistors in series is equivalent to a single 10 kΩ resistor.Two 5 kΩ resistors in parallel is equivalent to a single 2.5 kΩ resistor.

Choose the largest resistance:
A: two $5 k Ω$ resistors in series
B: two $5 k Ω$ resistors in parallel
C: a $7.5 k Ω$ resistor

The correct option is A A
Two $5 k Ω$ resistors in series is equivalent to a single $10 k Ω$ resistor.
Two $5 k Ω$ resistors in parallel is equivalent to a single $2.5 k Ω$ resistor.