Problem 9: Pictured in the circuit is a battery with emf s and resistors R1, R2, and R3, which all have the same resistance. R R2 Part (a) Which resistor(s) draw(s) the most current? Choose the best answer below. Not enough information. OR3 OR2 R3 ORI O All three draw the same current. OR2 and R3 Part (b) Compare the current through the battery ibatt to the current i, through resistor R1. ONot enough information. O ibatt 2i1 O ibatt =i1 O ibatt> i1 O ibatt

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Chapter1: Units, Trigonometry. And Vectors
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Problem 9: Pictured in the circuit is a battery with emf ɛ and resistors R1, R2, and R3, which
all have the same resistance.
R
R
Part (a) Which resistor(s) draw(s) the most current? Choose the best answer below.
O Not enough information.
OR3
OR2
R3
OR
O All three draw the same current.
OR2 and R3
Part (b) Compare the current through the battery inatt to the current i, through resistor R7.
Not enough information.
O ibatt 2 i1
Oibatt = i1
O ibatt
O ibatt <i1
Oibatt <il
Part (c) If the resistance of R1 were increased by a factor of 2, what would happen to the current through R2?
ONot enough information. O Increase by a factor of 4. OIncrease by a factor of 2.
OStay the same.
ODecrease by a factor of 4. O Decrease by a factor of 2.
ww
Transcribed Image Text:Problem 9: Pictured in the circuit is a battery with emf ɛ and resistors R1, R2, and R3, which all have the same resistance. R R Part (a) Which resistor(s) draw(s) the most current? Choose the best answer below. O Not enough information. OR3 OR2 R3 OR O All three draw the same current. OR2 and R3 Part (b) Compare the current through the battery inatt to the current i, through resistor R7. Not enough information. O ibatt 2 i1 Oibatt = i1 O ibatt O ibatt <i1 Oibatt <il Part (c) If the resistance of R1 were increased by a factor of 2, what would happen to the current through R2? ONot enough information. O Increase by a factor of 4. OIncrease by a factor of 2. OStay the same. ODecrease by a factor of 4. O Decrease by a factor of 2. ww
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