Two identical fuses are rated at 10A. If...

Two identical fuses are rated at `10A`. If they are joined

in parallel, the combination acts as a fuse of rating `20A`

in parallel the combination acts as a fuse of rating `5A`

in series, the combination acts as a fuse of rating `10A`

in series, the combination acts as a fuse of rating `20A`

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A, C

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