Consider two resistors R1=20ohm and R=80ohm in parallel across a drycell of voltage U=20V.
a_ draw the given ciruit
b_ calculate R(eq)
c_calculate the current I of the drycell
d_calculate U(R1) and U(R2)
d_ determine the power P1 and P2
c_ determine the electric energy E1 and E2 during the functioning time t=2hβ
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Consider two resistors R1=20ohm and R=80ohm in parallel across a drycell of voltage U=20V.
a_ draw...
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