Physics-10th Electricity CBSE Board 2023 Medium
If four identical resistors, of resistance 8 ohm, are first connected in series so as to give an effective re…
If four identical resistors, of resistance 8 ohm, are first connected in series so as to give an effective resistance , and then connected in parallel so as to give an effective resistance , then the ratio is
- (a)
- (b)
- (c)
- (d)
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