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Circuits
Page 3
Questions (382)
In a circuit, a 10 Ω resistor is connected in series to a parallel group containing a 60 Ω resistor and a 5 Ω resistor. What
7 answers
asked by
Vicki
3,307 views
A circuit contains a resistor in series with a capacitor, the series combination being connected across the terminals of a
3 answers
asked by
Coco
3,827 views
An A.c circuit consist of 3uf capacitor and 500ohm resistor in series. If the current voltage applied is 12v and frequency 50Hz.
3 answers
asked by
ogunleye seun
872 views
what is the power of a 6 ohm bulb when 3 of such bulbs ar econnected in a 12 volt parallel circuit?
3 answers
asked by
Hannah
848 views
The battery in the circuit diagram has an EMF of 12V and an unknown internal resistance r. Voltmeter V1 is connected across the
4 answers
asked by
Jacqui
1,587 views
a series a.c. circuit, abcd, consists of a resistor ab, an inductor bc, of resistance r and inductance l, and a resistor cd.
3 answers
asked by
Anonymous
872 views
The figure below shows a circuit with a 12.0-V battery connected to four resistors. How much power is delivered to each
2 answers
asked by
AAA
1,091 views
A voltage at a frequency of 500KHz is maintained across a coil with a variable capacitor .when the capacitor is set to 455pF,
6 answers
asked by
Jade
531 views
The current in a series circuit is 11.7 A. When an additional 8.87-Ω resistor is inserted in series, the current drops to 6.83
4 answers
asked by
Gigi
1,626 views
How would you hook up 3 resistors in a circuit to get the maximum current and the minimum current?
6 answers
asked by
Lyn
2,158 views
How does the equivalent resistance of a series circuit compare to the resistance values of the individual resistances in the
3 answers
asked by
|-/
2,415 views
A certain circuit consists of an inductor of
50 mH in series with a resistor of 130 Ω. At one moment, the current in the
3 answers
asked by
Ayo
951 views
A student in the laboratory connects a 13 Ω resistor, a 24 Ω resistor, and a 41 Ω resistor in parallel and then connects the
3 answers
asked by
Lo
1,333 views
A resistor (R = 900 ), a capacitor (C = 0.25 µF), and an inductor (L = 2.0 H) are connected in series across a 240 Hz AC source
3 answers
asked by
asmi
1,174 views
In a series circuit there is 12V running with 3 bulbs with the following: 1Ω, 2Ω, and 3Ω.
Calculate the potential
4 answers
asked by
physics help
2,593 views
Consider the following circuit that contains a battery and six identical resistors:
The diagram has branch A with one resistor,
3 answers
asked by
anonymous
1,763 views
Consider a five-pointed star made of resistors as shown below. Each resistor has resistance R=6 Ω. Find the equivalent
4 answers
asked by
OIan
462 views
Find the charge on the capacitor in an LRC series at t = 0.02 sec when L = 0.05 h, R = 2
Ohm, C = 0.01 farad. The initial
3 answers
asked by
Chuck
768 views
A string of 29 identical Christmas tree lights
are connected in series to a 120 V source. The string dissipates 65 W. What is the
4 answers
asked by
Anonymous
1,538 views
A 1.0 KΩ resistor is connected in series with a 10.0 mH inductor, a 30.0 V battery, and an open switch. At time t=0, the
3 answers
asked by
Sam
821 views
Assume that all the resistors are 30.0-ohm. Find the equivalent resistance.
Req = 1/30 + 1/30 + 1/30 = 10-ohm Assumer that each
3 answers
asked by
Priscilla
569 views
I'm confused as how to find the current for a circuit with both parallel and series resistors?
R1 = 2 Ù R2 = 5 Ù R3 = 11 Ù R4
5 answers
asked by
c
586 views
At t = 0 the switch S is closed with the capacitor uncharged. If C = 30 micoF, rmf= 50 V, and R = 10 k, what is the potential
2 answers
asked by
AAA
1,130 views
two resistors of 25 ohms and 5 ohms respectively are connected in series to a 240V supply calculate the value of a third
5 answers
asked by
Kirchhoffs
1,385 views
A series RL circuit contains two resistors.The resistors are 60ohm and 30ohm.when calculating the circuit values, what is the
2 answers
asked by
Jake
753 views
A series circuit consist of a resister with R =200 ohm, an inductor with L=1H, a capacitor with C = 0.002F, and a 12V battery.If
3 answers
asked by
gourav
807 views
If two resistors with resistances R1 and R2 are connected in parallel, as in the figure below, then the total resistance R,
4 answers
asked by
TayB
1,116 views
suppose you had a circuit with three resistors in series and you measured I=7.0 milliamps; V = 14.7 volts; V1= 3.5 volts and V2
3 answers
asked by
Anonymous
753 views
The voltage produced by an ac generator is V=120sin(120(3.14)t))
if the resistance of 20 ohms is present what is the current I?
2 answers
asked by
KIM
864 views
In the drawing below, R1 has a resistance of 6.2 Ù and R2 has a resistance of 2.6-Ù. Determine the current (magnitude and
2 answers
asked by
Don
568 views
(a) Find the current in each resistor of the circuit shown in the figure byusing the rules for resistors in series and parallel.
3 answers
asked by
Amber
1,004 views
A friend working on a psychology experiment asks you for help with the design of a simple circuit. She needs an LC timing
3 answers
asked by
Dingleberry
550 views
lets say two capacitors C1 and C2 1uF each are connected in series with a voltage source 5v. One of the capacitors C2 has an
3 answers
asked by
Venkatarama
876 views
A new "D" battery has an emf of 1.5 V. When a wire of negligible resistance is connected between the terminals of the battery, a
4 answers
asked by
ali-1
1,221 views
A battery of three cells in series each of emf 2v and internal 0.5 ohms is connected to 2ohms resistor in series with a parallel
10 answers
asked by
Emmanuel
4,170 views
A scale of the whole complete circuit
3 answers
asked by
Happiness
20 views
A circuit contains sic 60-W lamps with a resistance of 240-ohm each and a 10.0-ohm heater connected in parallel. The voltage
2 answers
asked by
Priscilla
727 views
Three resistors with values 1.1 , 3.4 , and 5.8 are connected in parallel in a circuit with a 6.4 battery.
What is the total
3 answers
asked by
Lanise
505 views
You have a 50V battery in a circuit with a single resistor R. If the resistor dissipates 200 J of energy in 5 seconds, what is
2 answers
asked by
Katie
532 views
I know that to solve:
f=1 over 2 pi sqrt LC for C, I have to use C= 1 over L(2 pi f)^2 Can someone take me through the
5 answers
asked by
charlie
800 views
A series RL circuit contains two resistors and two inductors. The resistors are 27 W and 47 W. The inductors have inductive
3 answers
asked by
sam
1,461 views
A battery of 15volts and internal resistance 3ohms is connected to a resistor of resistance 20ohms calculate both terminal
2 answers
asked anonymously
52 views
Match each description or drawing to the correct part of a circuit.
Column A 1. Any device that uses electrical current to
1 answer
asked by
6
110 views
Vs=12V
R1=82 Vr1=? R2=? Vr3=2.21V I=12.3 mA R3=? find Vr1,R2 and R3.
1 answer
asked by
tabish
63 views
Imagine a string of holiday lights with many bubls connected to each other by wires. one bulb burns out causing the bulbs next
1 answer
asked by
the real BARNY THE DINO
158 views
Predict what will happen if one of the resistors is removed from the circuit
1 answer
asked by
Luthando
65 views
What conclusion can you draw concerning the potential difference in a series circuit
1 answer
asked by
Anonymous
68 views
A coil is joined in series with a pure resisttor
1 answer
asked by
Anas Ahmed Hassan
48 views
Calculate the voltage across the two ohm resistor in a parallel circuit
1 answer
asked by
Ntokozo Mpofu
215 views
A coil takes a current of 15A and dissipates 2800W when connected with the supply of 200V ,50Hz when another coil is connected
1 answer
asked by
Pearl
268 views
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