daviondavis daviondavis

15-11-2019
Mathematics

contestada

what is the resistance of a lamp when 25 amps uses 5 volts

Respuesta :

jitumahi76 jitumahi76

19-11-2019

Answer:

Resistance of lamp is 0.2 ohms

Step-by-step explanation:

Given:

Voltage= 5 volts

Current =25 amps

Now using Ohms law we get

[tex]V=IR[/tex]

Substituting values of V and I we get

[tex]25=5R[/tex]

[tex]\therefore R=\frac{5}{25}[/tex]

[tex]\therefore R=0.2 ohms[/tex]

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