Electronics - Resistance and Power - Discussion
Discussion Forum : Resistance and Power - General Questions (Q.No. 5)
5.
With 1 mA of current, what wattage rating should a 470 ohm resistor have?
Discussion:
16 comments Page 2 of 2.
A.sathish said:
9 years ago
0.00047w is correct, which is the nearest value.
Soni said:
8 years ago
P= IV, P=I*I*R.
1*10^-3*10^-3*470,
=0.00047w.
1*10^-3*10^-3*470,
=0.00047w.
(1)
Domy dimal said:
1 decade ago
0.25 w is greater than 0.00047w. Then how?
Vasava said:
1 decade ago
I can't understand how it come 0.25 watt?
Priyank sharma said:
9 years ago
Why its answer is 0.25watt?
Gopala said:
6 years ago
Explain how it come 1/4?
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