In the circuit diagram above, the ammeter reads a current of 3A when R is 5 ohms and 6A when R is 2ohms, the value of the unknown resistance X is

a
1
b
2
c
3
d
4
Explanation
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Discussions (12)

Chriskels
2 years ago
Please, can you cross-check this question or post a video on how to solve it to get 1, because am confused.

olyezema
4 years ago
there is a mistake in that question........it suppose to be when the current reads 6A when R is 2 ohms.......not 6 ohms.

Anthony_Akaniyene
2 years ago
there is a mistake in that question, it suppose to be when the current reads 6A when the R is 2 ohms.......not 6 ohms.


