: Two resistance prepared from the wire of the same material having diameters in the ration 3:1 and length in the ration 3 : 1 are connected in the left and right gap of Wheastone's meter bridge. Determine the distance of null point from the left end of the wire.
Q: Whale and Kanmuro are two islands located at the Chimera archipelago. These two are separated by a…
A: distance between two islands = 27 miles voltage (V) = 408 kilovolts Power (P) = 502 megawatts…
Q: Two conductors are made of the same material and have the same length. Con- ductor A is a solid wire…
A:
Q: A 100-W lightbulb has a resistance of about 12 ΩΩwhen cold (20 ∘C) and 148 Ω when on (hot).…
A: resistance when hot (R) = 148Ω resistance when cold (R0) = 12Ω Temperature of filament when cold…
Q: The ends of two wires of lengths l=20 cm, and semicircular sections of radii D=2 cm, and…
A: The ends of two wires of lengths I = 20cm= 0.2 m Semicircular sections of radii D = 2 cm,
Q: Wire 1 has a length L and a circular cross section of diameter D. Wire 2 is constructed fromthe same…
A: The resistance is given by, R=ρLA Thus, the resistance of the first wire will be, R1=ρLπD22
Q: The resistivity of copper is 1.70 x 10-8 2. m. HINT Apply the expression relating resistance to…
A:
Q: value of capacitance, the voltmeter will read 220 V. What value of 38. A capacitor of unknown…
A: The given circuit contains an inductor and capacitor. Hence its called an LC circuit. The formula…
Q: A potential difference of 13 V is found to produce a current of 0.39 A in a 3.6 m length of wire…
A: (a) Let V be defined as the potential difference and I be defined as the current. Let R be defined…
Q: A composite conductor 10 [m] long consists of an inner core of steel with radius 1.5 [cm] and an…
A:
Q: A piece of Nichrome wire has a radius of 5.0x 104 m. It is used in a laboratory to make a heater…
A: Given, For a Nichrome wire the radius of the wire is a=5×10-4m Power dissipates is P=4×102W voltage…
Q: A copper wire with diameter 2.588 mm, can safely carry currents up to 30.0 A. (a) What is the…
A:
Q: Whale and Kanmuro are two islands located at the Chimera archipelago. These two are separated by a…
A:
Q: A common flashlight bulb is rated at 0.37 A and 2.2 V (the values of the current and voltage under…
A:
Q: A resistor made of Nichrome wire is used in an application where its resistance cannot change more…
A:
Q: Jenny bought a resistor made up of unknown material with color bands (red-green-black-brown-silver)…
A:
Q: When aluminum is used for electrical wire, it is common to use a large-diameter wire than would be…
A: Given: The lengths of the 16-gauge aluminium wire and the 18-gauge copper wire are the same. The…
Q: Two conductors A and B are made of the same А B material and have the same length L and are a…
A:
Q: The temperature coefficient of resistivity for the metal gold is 0.0034 (C°)-1, and for tungsten it…
A: Given αgold=0.0034 (C0)-1 αtungsten=0.0045 (C0)-1∆RRgold=7.9%
Q: A metallic wire is stretched from original length of 2 m to 6 m. If the original cross-sectional…
A:
Q: Whale and Kanmuro are two islands located at the Chimera archipelago. These two are separated by a…
A:
Q: A cylindrical conductor has resistance of R0 = 950 Ω. It has length L, radius of the cross section…
A: Resistance of the cylindrical conductor is Ro = 950 Ω Length of conductor = L Radius of…
Q: Two wires have the same resistance and radius. If the wires are made of tungsten and copper with…
A: Given data The resistance of both the wires is equal to Rt = Rc The radius of both the wires rt =…
Q: For some an application, it is important that the value of a resistance not change with temperature.…
A: Given: Total resistance of carbon & nichrome wire-wound resistor, Rt=4.7 kΩ Standard data:…
Q: A wire with a resistance of 7.6 S is drawn out through a die so that its new length is 3 times its…
A:
Q: How long L is a tungsten wire id it has a diameter of 0.187 x 10^-3 m and a resistance of 3.31…
A:
Q: Whale and Kanmuro are two islands located at the Chimera archipelago. These two are separated by a…
A: distance between two islands = 10 miles = 15 km Power (P) = 597 Megawatts V = 462 kilovolts diameter…
Q: A wire of initial length Lo & initial radius ro has measured resistance of 2 Q. The wire is…
A:
Q: A capacitor charged initially to 0.32 mC is connected across a resistor, and 2.0 s later its charge…
A:
Q: Initial Resistance (at 5mm) Change in resistance Change in resistance Length Cross-sectional…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…
Q: The resistance of gold wire used in circuits is usually negligible compared to the components in the…
A: Given: Length,L=47.1cm=47.1×10-2mArea,A=1.7mm2=1.7×10-6m2Resistivity,ρ=2.35×10-8Ωm In an electrical…
Q: A cell balances against a length of 200 cm on a potentiometer wire, when it is shunted by a…
A: We need to compute-Balancing length (L)=?Internal resistance (r)=?The data given as-L1=200 cmR1=8…
Q: 123: I wo diametrically opposite points of a metal ring are connected to two terminals of the left…
A: To find-Resistance of wire bent in form of ring (x)Given-Resistance in right gap (R)=15 ohmDistance…
Q: Q. m and 11.0 x 10 Q. m, determine the ratio of their lengths. Two wires have the same resistance…
A: Concept:- Resistance of a conductor having length L, cross-sectional area A and resistivity ρ is…
Q: A potential difference of 12 V is found to produce a current of 0.40 A in a 3.2 m length of wire…
A: The value of the resistivity of the wire =4.71×10−4Ω.m Resistance of the wire =30ΩExplanation:Step…
Q: Calculate the ratio of the resistance of 14.0 m of aluminum wire 2.4 mm in diameter, to 21.0 m of…
A:
Q: A 1 m long wire is stretched to 1.7 m long. What is the percentage change in its resistance? SR R…
A: Given data: Initial length lo = 1 m Final length l = 1.7 m
Q: Suppose you wish to fabricate a uniform wire out of 1.35 g of copper. If the wire is to have a…
A:
Q: Three wires, of the same diameter, are connected in turn between two points maintained at a constant…
A:
Q: A 30.0 m long extension cord is made from two #19 gauge copper wires. (a) What is the resistance of…
A:
Q: The radii of the two concentric conductive spheres are r1 and r2>r1. The resistivity of the material…
A: Concept used: Resistance of any material is directly proportional to length and inversely…
Q: ompute the voltage drop along a 28-m length of household no. 14 copper wire (used in 15-A circuits).…
A: Ohm's Law:- The applied voltage (V) and current (I) through the majority of conductors are found to…
Q: Whale and Kanmuro are two islands located at the Chimera archipelago. These two are separated by a…
A: GivenLength of power link is 29 miles or 46.4 kmMaximum power capacity is 536 MWOperating voltage is…
Q: Whale and Kanmuro are two islands located at the Chimera archipelago. These two are separated by a…
A: We need to calculate the resistivity of the material of the wire used to establish the power link.
Step by step
Solved in 2 steps