Three equal resistances when combined in series are equivalent to 90 ohm. Their equivalent resistance when combined in parallel will be: |
|||
(a) |
10 ohm |
(b) |
30 ohm |
(c) |
270 ohm |
(d) |
810 ohm |
Three equal resistances when combined in series are equivalent to 90 ohm. Their equivalent resistance when combined in parallel will be: |
|||
(a) |
10 ohm |
(b) |
30 ohm |
(c) |
270 ohm |
(d) |
810 ohm |