d) If the same 3 resistors were arranged in parallel with the same battery (voltage) would the total Resistance RT (equivialent resistance) for the circuit increase, decrease or remain the same? Simple Electromagnet iron nail colled wire wire Battery+ battery vector Stock Ve t
d) If the same 3 resistors were arranged in parallel with the same battery (voltage) would the total Resistance RT (equivialent resistance) for the circuit increase, decrease or remain the same? Simple Electromagnet iron nail colled wire wire Battery+ battery vector Stock Ve t
Chapter10: Direct-current Circuits
Section: Chapter Questions
Problem 68AP: A circuit contains a D-cell battery, a switch, a 20- resistor, and three 20-mF capacitors. The...
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
Transcribed Image Text:d) If the same 3 resistors were arranged in parallel with the same battery (voltage),
would the total Resistance RT (equivialent resistance) for the circuit increase,
decrease or remain the same?
Simple Electromagnet
iron nail
colled wire
wire
Battery
battery
VectorStock
e) A physics teacher takes some of the wire used to create the given circuit and uses
it to make an electromagnet by wrapping it around an iron core and connecting it to
a voltage source. Describe one way to increase the strength of the electromagnet.

Transcribed Image Text:ELECTRICAL POTENTIAL AND CURRENT:
V IR
E-P
P IV
C Pt
Series Circuits:
Parallel Circuits:
V, = V, + V,+ V, +.
V, = V, = V, V, ..
1.
1.
R, = R, + R, + R, +.
RT
R,
R
Based on the circuit drawn below: (Please use your VIRP chart)
R = 15 Q
V = 120 V
R2 = 20 2
R3 5 2
W-
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