Questions LLC
Login
or
Sign Up
Ask a New Question
Resistance
Page 2
Questions (130)
If 750 m of 3.00-mm-diameter wire has a resistance of 27.6, what length of similar wire 5.00 mm in diameter will have the same
2 answers
asked by
Arielle
575 views
Which statement correctly compares differences between Ethiopia’s and Siam’s resistance to imperialism? (1 point)
Siam
3 answers
asked by
Red Rider
106 views
I need a little direction with this question:If someone could provide the correct formula, I think I divide each reistor by 12V
6 answers
asked by
Sally
563 views
R1= 10 ohm
R2= 20 ohm R3= 50 ohm R4= ??? R1, R2, R3 and R4 are connected in parallel across a 120 V "power" supply to generate a
2 answers
asked by
Lynn
1,122 views
what is the total resistance in a circuit having 3 feetof 10 ohm/ft wire, with two 15 ohm resistors wired in parallel?
2 answers
asked by
tom
483 views
The power dissipated by a light bulb increases by 50 W when the potential difference applied across the light bulb increases
3 answers
asked by
Kate
646 views
There is an infinite triangular lattice; the edges of the lattice are made of wire, and the resistance of each edge is R. Let us
3 answers
asked by
Shahid Rehman
106 views
Which statement correctly compares DIFFERENCES between Ethiopia's and Siam's resistance to imperialism?
A. Ethiopia was forced to
3 answers
asked anonymously
63 views
Your friend says that the equivalent (combined) resistance of resistors connected in series is always more than the resistance
2 answers
asked by
Britney
954 views
I was wondering what the difference in current would be in one full extension cord versus several extension cords (which equal
1 answer
asked by
Lena
381 views
THERE ARE THREE SOURCES OF RESISTANCE IN A PARALLEL CIRCUIT,S . TWO OF THEM ARE RATED AT 20 OHMS THE OTHER AT 10 OHMS WHAT IS
2 answers
asked by
bobby
630 views
can you please check my answers and help me with one question?
During a lie dector test, a voltage of 6 V is impressed across two
2 answers
asked by
ash
550 views
(a) What is the hot resistance of a 24 W light bulb that runs on 120 V AC?
(b) If the bulb's operating temperature is 2700°C,
4 answers
asked by
Justin
1,619 views
If 5 equal pieces of 25 ohm (omega) is joined in parallel then what is the equivalent resistance of it. Is it 5 or 1.please
5 answers
asked by
Sanjay
1,459 views
1)Bulb P is rated 60 W, 110 V and bulb Q is rated 100 W, 110 V. Which of the bulbs has the higher resistance?
A)they have the
4 answers
asked by
Jon
1,433 views
A cylindrical aluminum pipe of length 1.52 m has an inner radius of 2.20 10-3 m and an outer radius of 3.00 10-3 m. The interior
1 answer
asked by
Elizabeth
1,130 views
Two cylindrical copper wires have the same mass and are at the same temperature. Wire A is twice as long as wire B. The
2 answers
asked by
Anonymous
1,110 views
A certain piece of wire has a resistance of 250 ohms. if the wire is cut in three pieces and the cross sectional area of each
2 answers
asked by
Kate
1,027 views
there are three sources of resistance in a parallel ciruit. Two of them are rated at 20ohms, the other at ohms. What is the
3 answers
asked by
Lizette
984 views
A nichrome wire has a radius of 0.50 mm and a resistivity of 1.5 ´ 10‑6 W‑m. What is the resistance per unit length of this
2 answers
asked by
Anthony
905 views
If a wire of resistance R is melted and recast to half of its length then the new resistance of the wire will be
4 answers
asked by
darshan singh
885 views
what is the resistance of air gap in plug key in a circuit.
2 answers
asked by
sudhakar ns
868 views
A string of 15 identical Christmas tree lights are connected in series to a 127 V source. The string dissipates 58 W.What is the
2 answers
asked by
Tony
841 views
what is the diameter of a 1.00 m length of tungsten wire whose resistance is 0.22 ohms?
2 answers
asked by
karin
809 views
A current of 7.50 amperes flows through an air conditioner. If the volyage in the wall outlet is 110 volts, what is the
2 answers
asked by
Amber
803 views
The load across a 12 V battery consists of
a series combination of three resistors 21 ohm, 22 ohm, and 56 ohm. What is the total
2 answers
asked by
maria
795 views
A string of 26 identical Christmas tree lights
are connected in series to a 120 V source. The string dissipates 63 W. What is the
1 answer
asked by
Anonymous
788 views
A 5.0 Ω resistor, a 9.0 Ω resistor, and a 10.0 Ω resistor are connected in parallel across a 24.0 V battery.
What is the
2 answers
asked by
Kai
773 views
By what factor is the resistance of a copper wire changed when its temperature is increased from 20¢ªC to 120¢ªC? (the
1 answer
asked by
Anonymous
758 views
Find the equivalent resistance in 16 ohms and 8.0 ohms connected in parallel.
2 answers
asked by
Han
721 views
A 14-Ω loudspeaker, a 9.0-Ω loudspeaker, and a 3.2-Ω loudspeaker are connected in parallel across the terminals of an
2 answers
asked by
Anonymous
734 views
(a) What is the hot resistance of a 24 W light bulb that runs on 120 V AC?
(b) If the bulb's operating temperature is 2700°C,
2 answers
asked by
Justin
693 views
12 wires each of resistance 'r' ohm are connected to form a cube. Find the resistance if current enters through one edge and
3 answers
asked by
jahanvi
690 views
A typical color television draws about 2.8 A when connected to a 145 V source.
What is the effective resistance of the T.V. set?
2 answers
asked by
Aj
665 views
Consider a five-pointed star made of resistors as shown below. Each resistor has resistance R=6 Ω. Find the equivalent
3 answers
asked by
ayan
672 views
A resitor of unknown resistance and a 35-omega resistor are connected across a 120-V emf device in such a way that an 11-A
2 answers
asked by
John - PLEASE Help!
626 views
A 65.0-Ù resistor is connected in parallel with a 117.0-Ù resistor. This parallel group is connected in series with a 22.0-Ù
2 answers
asked by
Anonymous
635 views
When 3 resistors of 1 ohm resistance each are connected in series to a 12 volt power supply, the total resistance of the circuit
4 answers
asked by
Claire
625 views
A string of 26 identical Christmas tree lights
are connected in series to a 120 V source. The string dissipates 63 W. What is the
1 answer
asked by
Anonymous
610 views
The resistance(r)of a wire varies directly as the length(L)of the wire and inversely as the square of the diameter(d). If the
1 answer
asked by
Amber
600 views
the resistance of a certain length wire having diameter 5mm is 10 omega if the diameter is change to 10 mm the new resistance in
2 answers
asked by
palwasha
574 views
What is the minimal resistance of a 100 W light bulb designed to be used in a 120 V circuit?
Answer 12.0 Ω 144 Ω 1.2 Ω 0.83 Ω
3 answers
asked by
Anonymous
526 views
A 10 ohm resistor and a 20 ohm resistor are connected in parallel. What is the equivalent resistance of this setup?
What formula
2 answers
asked by
Frank
543 views
The resistance of a copper wire of diameter 10mm and length 2m is 15 Ω. Determine the new resistance if
i) the length is doubled
2 answers
asked by
hans
530 views
A wire of length 1m has resistance of 10 ohm.if its length become 2m by stretching it then what is new value of resistance?
2 answers
asked by
AYUSHI
511 views
The resistivity of silver is 1.59 × 10-8 Ω·m. What is the resistance of a section of 12 gauge wire (diameter 0.2057 cm) that
2 answers
asked by
Jane
525 views
Bulb P is rated 60 W, 110 V, and bulb Q is rated 100 W, and 110 V. Which of the bulbs has the higher resistance?
they have the
2 answers
asked by
Jane
498 views
An electric heating coil is immersed in a beaker of water and turned on. A current of 3.50 A floured through the coil. After the
2 answers
asked by
Anonymous
492 views
Suppose that the resistance between the walls of a biological cell is 3.00 x 10^9 Ω.
(a) What is the current when the potential
2 answers
asked by
ali-1
465 views
What is the resistance of a 40 watt light bulb if it is it to full brilliance by a current of .33amps?
2 answers
asked by
Tayla
498 views
Pages
1
2
3
Parent Categories (25)
Circuits
Civil Rights Movement
Colonization
Compliance
Conductors and Insulators
Electric Circuits
Electrical
Electrical Circuits
Electricity
Electricity and Circuits
Electricity and Magnetism
Enslaved peoples in the Americas
Enslavement
Fluid Mechanics
Holocaust
Imperialism
Influence and Persuasion
Motion
Motion and Forces
Native American history
Patriotism
Physics
Slavery
Voltage and Current
World War II