Electronics - Resistance and Power - Discussion
Discussion Forum : Resistance and Power - True or False (Q.No. 3)
3.
If 500 mA is flowing through a 10 
resistor, the wattage rating of the resistor should be 2 watts.
resistor, the wattage rating of the resistor should be 2 watts.Discussion:
1 comments Page 1 of 1.
Prithvi Jain said:
1 decade ago
P=I2*R
So P=500*10^-3*500*10^-3*10
gives 2.5 so its false
So P=500*10^-3*500*10^-3*10
gives 2.5 so its false
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