Three resistors connected in parallel have an equivalent resistance of 1Ω
Three resistors connected in parallel have an equivalent
resistance of 1Ω. If two of the resistance values are 2Ω and 6Ω,
then the third resistance value must be
You have three 1.3 kΩ resistors.
A.) What is the value of the equivalent
resistance for the three resistors connected in series?
B.) What is the value of the equivalent
resistance for a combination of two resistors in series and the
other resistor connected in parallel to this combination?
C.) What is the value of the equivalent
resistance for a combination of two resistors in parallel and the
other resistor connected in series to this combination?
D.) What is the...
When resistors 1 and 2 are connected in series, the equivalent
resistance is 14.4 Ω. When they are connected in parallel, the
equivalent resistance is 2.69 Ω. What are (a) the
smaller resistance and (b) the larger resistance
of these two resistors?
When resistors 1 and 2 are connected in series, the equivalent
resistance is 22.2 Ω. When they are connected in parallel, the
equivalent resistance is 4.39 Ω. What are (a) the smaller
resistance and (b) the larger resistance of these two
resistors?
Two 60.0 Ω resistors are connected in parallel and
this parallel arrangement is then connected in
series with a 30.0 Ω resistor. The combination is placed across a
120V potential difference. Can you
design the circuit diagram using above data? According to your
observation show that total voltage is
equal to the sum of the individual voltage and also show that total
power dissipated is equal to the sum
of the power dissipated by individual resistor. Also suggest what
will...
20.Two 60.0 Ω resistors are connected in parallel and
this parallel arrangement is then connected in
series with a 30.0 Ω resistor. The combination is placed across a
120V potential difference. Can you
design the circuit diagram using above data? According to your
observation show that total voltage is
equal to the sum of the individual voltage and also show that total
power dissipated is equal to the sum
of the power dissipated by individual resistor. Also suggest what
will...
1. Show that when two equal resistances are connected in
parallel the equivalent resistance is just one half that of either
resistor.
2. Suppose that we replaced one of the bulbs in the setup with
one rated at 6V, 7.5W. show that a 1A fuse in the circuit would
blow out when this bulb is given power. What is the operating
resistance of the filament in this bulb? Show Calculation
1. Three identical resistors are connected in parallel to a
single battery. The current through the resistors must be...
a. one-third of the current through the battery.
b. the same for the resistors as for the battery.
c. different for each resistor.
d. higher for one resistor and lower for the other two.
2. A 6Ω and a 12Ω resistor are connected in series with a 36
volt battery,. How many Joules per second are dissipated by the 12Ω
resistor....
Three resistors are connected in series across a battery. The
value of each resistance and its maximum power rating are as
follows: 6.6Ω and 17.2 W, 34.6Ω and 12.0 W, and 20.0Ω and 12.6 W.
(a) What is the greatest voltage that the battery can have without
one of the resistors burning up? (b) How much power does the
battery deliver to the circuit in (a)?
Three resistors with resistances R1, R2,
R3 are connected in parallel across a battery with
voltage V. By Ohm’s law, the current (amps) is
I = V* [ (1/R1) +
(1/R2) + (1/R3) ]
Assume that R1, R2, R3, and V
are independent random variables
where R1 ~ Normal (m = 10 ohms, s = 1.5 ohm)
R2 ~ Normal (m = 15 ohms, s = 1.5 ohm)
R3 ~ Normal (m =20 ohms, s = 1.0 ohms)...
Two resistors 30 Ω and 50 Ω are connected in parallel and this
parallel arrangement is then connected in series with two resistors
20 Ω each. The combination is placed across a 10V potential
difference. Hence construct the diagram of the above circuit.
According to your observation evaluate the total current in the
circuit and also the total power delivered to the resistors and
also show that the total power dissipated is equal to the sum of
the power dissipated...