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Explanation:
Given that,
resistance of resistor A,B,C each =2 ohms
maximum power = 18 watts
so the maximum current that can flow through the resistor A is,
P=I²R
18=I²X2
18/2=I²
9=I²
I=√9
I=3A
And also the resistor B AND C are connected in parallel then the current is divided among them .
so the maximum current that can flow through resistors Band C is
1/2 of the resistence in A
1/2x3
3/2
1.5A
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