We have a galvanometer of resistance 25 2. It is shunted by 2.5 2. The part of total current that flows through the galvanometer is given as (℃) m 11 1 (b) (d) 11-
Q: 5. A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will it draw when…
A: Given that: Diameter of wire d = 2.5 mm = 2.5×10-3 m Length of wire: l = 2.50 m Voltage across…
Q: Residential building codes typically require the use of 12-gauge copper wire (diameter 0.205 cm) for…
A: Given: diameter of the wire, d = 12 gauge=0.205 cm= 0.00205 m length of the wire, L = 1.90 m…
Q: Consider a 1100 W, 120 V megatoaster that perfectly toasts bread every time. a) What is its…
A:
Q: The resistance R of a copper wire at temperature T = 22°C is R = 13 2. Estimate the resistance at T…
A: Given data The initial resistance is, R1=13 Ω The initial temperature is T1=22oC The final…
Q: The hot resistance of a flashlight bulb is 2.60 , and it is run by a 1.58 V alkaline cell having a…
A:
Q: The current density on a copper wire is 1.15x10 A/m'. The radius of the copper wire is also 2.15 cm.…
A:
Q: Foolishly trying to fish a burning piece of toast from a toaster with a metal butter knife, a man…
A:
Q: A person with body resistance between his hands of 10.0 kΩ accidentally grasps the terminals of a…
A:
Q: What is the resistance (in units of a) of a wire made of a material with a resistivity of 3.2 x 100.…
A: RESISTANCE
Q: Es E2
A: Given values: R 1 = 2.00 kΩ, = 2000 ΩR 2 = 3.00 kΩ, = 3000 ΩR 3 = 8.00 kΩ = 8000 Ωε1 = 77.0 V, ε2…
Q: What voltage is required to be applied during open-heart surgery to utilize a defibrillator for…
A:
Q: Residential building codes typically require the use of 12-gauge copper wire (diameter 0.205 cm) for…
A: diameter of wire (d) = 0.205 cm Area of cross section of wire (A) = π×(d24) = π×([0.00205]24) =…
Q: Lesidential building codes typically require the use of 12-gauge copper Such circuits carry currents…
A: Given That: The length of copper and aluminium wire is: l=2.45m The current in the wire is I=20A…
Q: (b) A voltage of 3 V is applied across the ends of a copper alloy conductor which has a resistance…
A:
Q: Saltwater in a cylindrical rubber hose has resistivity of 5.0 N:m. Calculate the factor by which the…
A:
Q: This system is qualitatively similar to one that you may be more familiar with: a mass on a spring.…
A: Given that equation of motion. τ=-kθ Since Then we have to find out time period. Let I is moment of…
Q: Calculate the drift velocity of electrons in a 14-gauge silver wire (which has a diameter of 1.628…
A: Formula for drift velocity (vd) is vd=IneA where I is the current, given I = 15 A e is the charge of…
Q: A human being can be electrocuted if a current as small as 53 mA passes near the heart. An…
A: We can use ohm's law to find voltage
Q: 50 \( \Omega \) at 20 C, what is the measured temperature (in units of C) when its resistance is…
A: Initial temperature = T=20 °C Initial resistance = R = 50 ohm Final resistance = R'= 77.3 ohm…
Q: A human being can be electrocuted if a current as small as 50 mA passes near the heart. An…
A: Given a human being can be electrocuted if a current as small as 50 mA passes near the heart. An…
Q: 5. Give the resistance of the following resistors base (a) red-green-green-gold, (b)…
A: The resistor color code make easy to identify and select resistance and tolerance value for needed…
Q: A 120 V potential difference is applied to a space heater whose resistance is 17 Q when hot. (a) At…
A:
Q: Compute the voltage drop along a 7.0 m length of household copper wire which has a radius of 0.95 mm…
A: Given: Length of wire L=7 m, Radius of wire r=0.95 mm=0.95×10-3 m, Current through wire I=12 A.…
Q: A 24 V potential difference is supplied across a 15 N resistor. Calculate the current flowing…
A:
Q: In the figure, take R 1 = 2.00 kΩ, R 2 = 3.00 kΩ, R 3 = 8.00 kΩ and ε 1 = 77.0 V, ε 2 = 57.0 V, ε 3…
A:
Q: current of 1 A is drawn by a filament ofan electric bulb i Number of electrons passing through a…
A:
Q: Residential building codes typically require the use of 12-gauge copper wire (diameter 0.205 cm) for…
A: diameter (d) = 0.205 cm radius = 0.1025 cm Area (A) = π×(0.001025)2 = 3.3×10-6 m2
Q: A piece of wire of resistance R is cut into five equal parts. These parts are thenconnected in…
A: The resistance of a wire is depends on the length of the wire, since the wire is divided into five…
Q: Suppose we are told that 1000 sodium ions (each carrying charge +e) flow across a cell membrane in…
A:
Q: A copper transmission cable 100 km long and 10.0 cm in diametercarries a current of 125 A. How much…
A: Given that length of cable, l=100 Km diameter of cable, d=10.0 cm current, I=125 A Resistivity of…
Q: A 400-W heating coil designed to operate from 110 V is made of Nichrome wire 0.440 mm in diameter.…
A:
Q: Unreasonable Results(a) What current is needed to transmit 1.00 X 102 MW of power at 10.0 kV? (b)…
A: Given Data: The power is, P=1.00×102 MW The voltage is, V=10.0 kV The length of a wire is, L=1.00 km…
Q: The signboard truss is designed to support a horizontal wind load of 900 lb. If the resultant of…
A: Given The signboard truss is designed to support a horizontal wind load of 900 lb. If the resultant…
Q: The current passing through a terminal is given by i=4t3-3t2. How much charge entered the terminal…
A: The current passing through a terminal is given by i=4t3-3t2. We know that i = dqdt So, dqdt =…
Q: Residential building codes typically require the use of 12-gauge copper wire (diameter 0.205 cm) for…
A: The current in the wire is given as, I=20 A, The diameter of the copper wire is given as, d=2.40 m.…
Q: In doing a load of clothes, a clothes drier uses 16 A of current at 240 V for 39 min. A personal…
A:
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: Residential building codes typically require the use of 12-gauge copper wire (diameter 0.205 cm) for…
A: Here, the power means rate of consumption of energy. Power = V * I
Q: 19- chapter27-question17 A small current of 1.5x 1010 A exists in a copper wire whose radius is 1.0…
A: The current flowing in a conductor is given by I = n*e*A*Vd Where, I = current n = number of free…
Q: If electrical energy costs 12 cents per kilowatt-hour, then how much does it cost to burn a 100-W…
A: Given data: Power of the bulb, P=100 W Time, t=24 h
Q: What is the current in a circuit if 15 C of electric charge move past a given point in 10 seconds?…
A: What is the current in a circuit if 15 C of electric charge move past a given point in 10 seconds?
Q: What current flows through a 2.54-cm-diameter rod of pure silicon that is 20.0 cm long, when 1.00 ×…
A: According to ohms law the current of the rod is I=VR Here, R is the resistance,V is the voltage, I…
Step by step
Solved in 2 steps
