Question

The equivallent resistance of two resistors for series and parallel connections are 40-ohm & 10-ohm respectively. Find the value of the resistor?

Answer #1

. 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. 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.

Two resistors with values of 25 ohm and 35 ohm, respectively,
are connected in series and hooked to a 12-V battery. a) There are
0.20 A current in the circuit b) There is 2.4 W power expended in
the circuit. There is a box full of 25 Ohm and 35 Ohm resistors.
How many resistors would be needed to make an equivalent resistance
of 170 Ohm? How much power is dissipated in the 170 Ohm equivalent
resistance if connected to...

Resistors in Series and Parallel Question
(a) Suppose a 200 Ohm and a 300 Ohm resistor are in series,
and 10 volts is applied across the combination. What is the
potential difference across each resistor separately? (This
combination is called a “voltage divider”.)
(b) What rule of proportionality is illustrated here?

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.

Consider a simple circuit with two resistors connected in
parallel.
R1 = 30.0 Ohm, R2 = 10.0 Ohm, and a 12 V battery
Calculate the following values to one decimal places (enter just
the number)
The equivalent resistance Ohms
The voltage across resistor R1 V
The voltage across resistor R2 V
The current through resistor R1 A
The current through resistor R2 A
Consider a simple circuit with two resistors connected in
series.
R1 = 1.0 Ohm, R2 = 7.0 Ohm, and a 12 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.

Practice: Determine the total resistance of each of the
following parallel circuits. Then use the Gizmo to check your
answer. (You can calculate the total resistance from the current
and voltage using Ohm’s law, or use the Ohmmeter to measure the
resistance directly.) A parallel circuit with a 20-ohm resistor and
a 10-ohm resistor. A parallel circuit with two 20-ohm resistors and
a 10-ohm resistor. A parallel circuit with a 15-ohm light bulb and
a 20-ohm resistor. A parallel circuit...

Two resistors connected in series have an equivalent resistance
of 668.7 ?. When they are connected in parallel, their equivalent
resistance is 141.4 ?. Find the resistance of each resistor.
(A) ______________ (Small Resistance)
(B) ______________ (Large Resistance)

Two resistors connected in series have an equivalent resistance
of 666 Ω. When they are connected in parallel, their equivalent
resistance is 136 Ω. Find the resistance of each resistor.
Ω (small resistance)
Ω (large resistance)

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