You have two batteries, one with E = 9.0 V and r = 0.8 and the
Question:
You have two batteries, one with E = 9.0 V and r = 0.8 Ω and the other with E = 3.0 V and r = 0.4 Ω.
(a) Show how you would connect the batteries to give the largest current through a resistor R. Find the current for
(b) R = 0.2 Ω,
(c) R = 0.6 Ω,
(d) R = 1.0 Ω, and
(e) R = 1.5 Ω.
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Let E 1 be the 9V battery and r 1 its internal resistance of 08 E 2 be the 3V battery and r 2 its in...View the full answer
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