A 5V battery with internal resistance 2Ω and a 2V battery with internal resistance 1Ω are connected to a 10Ω resistor as shown in the figure. The current in the 10 Ω resistor is

0.27 A P₂ to P₁

0.03 A P₁ to P₂

0.03 A P₂ to P₁

0.27 A P₁ to P₂

Name: Wired Faculty - The Best Learning App
Rating: 4.6 (1864 reviews)

Solution

0.03 A P₂ to P₁

straight V subscript straight P subscript 2 end subscript minus straight V subscript straight P subscript 1 end subscript space equals space fraction numerator begin display style 5 over 2 end style plus begin display style 0 over 10 end style minus begin display style 2 over 1 end style over denominator begin display style 1 half end style plus begin display style 1 over 10 end style plus begin display style 1 over 1 end style end fraction straight I space equals space straight V subscript straight P subscript 2 minus straight V subscript straight P subscript 1 end subscript end subscript over 10 space equals space 0.03 space from space straight P subscript 2 rightwards arrow straight P subscript 1

For Daily Free Study Material Join wiredfaculty