9 mA electric current is flowing through a conducting wire then number of electrons passing through it in 3min is (A) 2×10'8 (B) 1×10'8 (C) 2x 109 (D) 1.01× 10!9
Q: There is a net passage of 3.7 x 10 18 electrons by a point in a wire conductor in 0.10 s. What is…
A: Given data *The number of electrons is n = 3.7 × 1018 *The given time is t = 0.10 s
Q: The current passing through a conductor is described by I(t) = lå e−¹/¹. If I = 2A and t = 0.5 s,…
A: The current passing through a conductor is described by
Q: Which are true? a) Current is the total amount of charge that passes through a conductor's full…
A: The objective of the question is to identify which of the given statements about electric current…
Q: 500mA of a current is flowing through a filament of a lightbulb. How many coulombs of charge move…
A:
Q: A 0.50 [mm] diameter silver wire carries a 20 [mA] current. What is the electric field in the wire?…
A: All the free charges in a conductor flows on the surface of the conductor. Due to this the free…
Q: A 170-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,240 A.…
A:
Q: 7x1020 electrons are flowing past any point in wire per minute (electron charge = .6×10-¹9 C). O How…
A:
Q: The current in a lightning bolt is 4.9 x 10° A. How much charge passes through a cross- sectional…
A: Given, Current flowing through lightning bolt is, i=4.9×105A And Current can be defined in terms…
Q: In the Bohr model of the hydrogen atom, an electron in the 2nd excited state moves at a speed of…
A:
Q: A cylindrical copper conductor with temperature coefficient 4.3x10^-3 K^-1 at room temperature (20…
A: By creating a temperature difference between two quantities, a current can be generated.…
Q: If 4.1 \times 1021 electrons pass through a 300 resistor in 7 min, what is the potential difference…
A:
Q: Electron guns are used in X-ray tubes. The electrons are accelerated through a relatively large…
A:
Q: A 330-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,120…
A:
Q: electrons p
A:
Q: A current of 4.00 A flies in a conductor for 5.5s . How much charge passes a given point in the…
A:
Q: 1. Electron guns are used in X-ray tubes. The electrons are accelerated through a relatively large…
A:
Q: The quantity of charge through a conductor is modeled as Q = (3.00 mc/s4)t4 (4.00 mc/s)t + 7.00 mc.…
A: Given value--- charge Q = (4.00 mC/s4 )t4 - (4.00 mC/s) t + 7.00 mC . t = 2 sec . We have to…
Q: A 270-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,210…
A: Time = 30.2207 year Or Time = 30.2 year (approximately)Explanation:
Q: A 270-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,150…
A: Given values: Length of the line, l=270 km Diameter of the line, d=2.00 cm Current, I=1150 A Free…
Q: 1. Consider a cylindrical wire that has conduction electron density 6.0 x 1028 and radius 0.5 mm. An…
A: The average velocity obtained by charged particles (e.g. electrons) in a material owing to an…
Q: A 290-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1.230…
A:
Q: A conductor has a cross-sectional area of 2.3×106 m² and the number of free electrons per unit…
A: In this question, cross sectional area (A) , free electron density (n) & current (I) are given.…
Q: A 320-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,070…
A:
Q: A current of 6.00 A flows in a conductor for 5.5 s. How much charge passes a given point in the…
A:
Q: A 220-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,180 A.…
A: Calculate the cross-sectional area of the cable. A=π4d2A=π4(2 cm×1 m100 cm)2A=3.14×10−4 m2
Q: A 320-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,200 A.…
A: Given data: I = 1200 A charge density (n) = 8.5*1028 electrons per cubic meter Need to determine the…
Q: A current of 6.50 A flows in a conductor for 3.5 s. How much charge passes a given point in the…
A: The given values are, i=6.50 At=3.5 s
Step by step
Solved in 2 steps
- The voltage across a membrane forming a cell wall is 84 mV and the membrane is 7.5 nm thick. What is the electric field strength in the cell wall, in volts per meter?A 190-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,230 A. If the conductor is copper with a free charge density of 8.50 × 1028 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable? (Use 3.156 × 107 for the number of seconds in a year.) yr1. (OpenStax, Ch. 9, problem #25) The quantity of charge through a conductor is modeled as Q = 4.00* – - 1.00ºt + 6.00mC What is the current at time t = 3.00s? R1 E1 E2 R2 P