Tema: Re: Geltona H21W lempute
Autorius: Didzkis
Data: 2011-08-02 08:47:25
leiskite pastebėti, kad kolega klystate:

Galia(P) / Įtampa(U) =  Srovė(I)    21/12=1,75ampero

Varža(R) =  Įtampa(U) / Srovė(I)    12/1,75= 6,85 Omo


Dar iš mokyklos fizikos pamokų  omo dėsnis  U=I*R ir P=U*I




On 2011.08.01 17:11, dpi wrote:
> Lemputes varza  =  galia vatais / Itampa (12V)
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Re: Geltona H21W lemputeminde2011-08-01 18:12
Re: Geltona H21W lemputeRrr2011-08-02 18:04
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Re: Geltona H21W lemputeRrr2011-08-01 18:47
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Re: Geltona H21W lemputeRrr2011-08-01 17:19
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Re: Geltona H21W lemputeRrr2011-08-01 16:11
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Re: Geltona H21W lemputeRrr2011-08-01 16:40
Re: Geltona H21W lemputedpi2011-08-01 17:11
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