Question

A 3
ohm resistor is connected in parallel with a 6 ohm resistor. This
combination is connected in series with a 4 ohm resistor. The
resistors are connected to a 12 V battery. How muxh power is
dissipated in the 3 ohm resistor?

Answer #1

Resistor R1=3.7 Ohm is connected in series to parallel combination
of resistors R2=7.9 Ohm and R3=11.1 Ohm. Find equivalent resistance
of this combination. Give answer in Ohms.
Resistor R1=3.7 Ohm is connected in series to parallel combination
of resistors R2=7.9 Ohm and R3=10.7 Ohm. This combination is
connected to the ideal battery of V=10.6 V. Find current through
the R3. Give answer in A.

. A series-parallel combination of resistors is created from 4
resistors, there is a 45 ohm resistor followed in series by a
parallel combination of a 30 Ohm resistor on one branch, and a 10
Ohm and a 15 Ohm resistors in series on the other branch. The whole
combination is attached to a 12 V battery. a) find the net
resistance of the resistors to the current from the battery. b)
What is the current in the 45 Ohm...

Resistor R1=3.7 Ohm is connected in series to parallel
combination of resistors R2=7.9 Ohm and R3=11.1 Ohm. This
combination is connected to the ideal battery of V=10.6 V. Find
voltage drop on the resistor 7.9. Give answer in V.

Resistor R1=3.0 Ohm is connected in series to a parallel
combination of R2=9.0 Ohm and R3=7.0 Ohm. The combination of three
resistors is connected to a real battery of emf 12.0 V. Find
internal resistance of a battery if current through a battery is
0.40 A. Give answer in Ohms.

A 4 Ohm resistor is connected in series to a parallel connection
of a 5 Ohm and a 10 Ohm resistor. The combination is connected to a
23 V battery.
a) What is the current through the 5 Ohm resistor?
b) What is the power lost in the 4 Ohm resistor?
c) What is the potential difference across the 4 Ohm
resistor?

67.5-Ω resistor is connected in parallel with a 167.0-Ω
resistor. This parallel group is connected in series with a 27.5-Ω
resistor. The total combination is connected across a 12.2-V
battery. Find (a) the current and (b) the power dissipated in the
167.0-Ω resistor

A 62.0-Ω resistor is connected in parallel with a 117.0-Ω
resistor. This parallel group is connected in series with a
16.0-Ωresistor. The total combination is connected across a 15.0-V
battery.
(a) Find the current in the 117.0-Ω resistor.
A
(b) Find the power dissipated in the 117.0-Ω resistor.
W

A 56.0-Ω resistor is connected in parallel with a 118.0-Ω
resistor. This parallel group is connected in series with a 15.0-Ω
resistor. The total combination is connected across a 15.0-V
battery. (a) Find the current in the 118.0-Ω
resistor.
(b) Find the power dissipated in the 118.0-Ω resistor.
W

A parallel combination of an 4 resistor and an unknown resistor
R is connected in series with a 19 resistor and a battery. This
circuit is then disassembled and the three resistors are then
connected in series with each other and the same battery. In both
arrangements, the current through the 4 resistor is the same. What
is the unknown resistance R?

A circuit consists of a 45 V battery connected to a 15 ohm
resistor and a parallel combination of three 18 ohm resistors. What
is the current out of the source?

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