31. The current flowing; in a wire is 1 A. if the charge of an electron is 1.6×10"C, then the number of electrons flowing through the wire per second is (a) 0.625x10 (b) 6.25 x10" (c) 1.6×10 (d) 1.6×10
Q: 9. Two resistors, R1 = 15 Q and R2 = 30 Q are connected parallel to a potential difference of 60 V.…
A:
Q: 2. A solid copper wire 1 mm in diameter carries 10 A of current. (a) What is the current density J?…
A: Current in wire I = 10 A Diameter of wire D = 1 mm = 0.001 m
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: 7x1020 electrons are flowing past any point in wire per minute (electron charge = .6×10-¹9 C). O How…
A:
Q: 3. Given a perfectly conducting filament containing a small 200 2 resistor is formed into a square…
A:
Q: 9. Two resistors, R1 = 15 Q and R2 = 30 Q are connected parallel to a potential difference of 60 V.…
A: Given that,Resistance, R1=15QR2=30QVoltage, V=60 V
Q: (i) Calculate the current and resistance in th (ii) The coil of heater is made from a wire o 2x10 m²…
A:
Q: d) 1.6 x When 900 C of charge passes through a wire in 10 minute, the current in the wire is a) 2.5…
A: 2) Given, the total charge is, Q=900C time, t=10minutes = 600s Electric current: The total charge…
Q: 15.
A:
Q: 13- At 20 °C, a copper wire has a diameter of 4 mm, a length of 20m, a resistivity of 1.7×10-8 2m…
A:
Q: 1. Wires A and B are made of the same material and have the same length. Howeve the diameter of wire…
A:
Q: A 0.500-meter length of wire with a cross-sectional area of 3. 14 × 10¬6 m meters squared is found…
A: Length (l) = 0.5 m Area of cross sectional (A) = 3.14x10-6 m2 Resistance (R) = 3.885x10-3 ohm we…
Q: 25. When a 2.0 V battery is connected to the ends of a 2 m wire, a current of 3 A flows in the wire.…
A: Current flowing through a conductor can be determined using Ohm's law. The law states that the…
Q: 13. Consider a square wire with side length 5 mm and conduc- tion electron density 6.0 × 1028 with…
A:
Q: 3.7×1020 electrons are flowing past any point in a wire per minute (electron charge = -1.6×10-1⁹ C).…
A:
Q: - 44. What is the resistance of an aluminum wire of length 10 m and cross-sectional area of 0.002 m²…
A: length = l = 10 m area = A = 0.002 m2 resistivity = 2.65X10-8X 100.002= 2.65 x 10-8 ohm-m
Q: 6) A hollow соррес wire with an inner diameter of 0.70mm and an outer diameter of 2.2mm carries a…
A: Given data: A hollow copper wire Inner diameter (di) = 0.70 mm Outer diameter (do) = 2.2 mm Current…
Q: 1. How much current is flowing in a circuit where 1.27 x 105 electrons move past a given point in…
A:
Q: 1. Electron guns are used in X-ray tubes. The electrons are accelerated through a relatively large…
A:
Q: A current of 1 A flows through a copper wire. Number of electrons which will pass a given point in…
A: Given,current i = 1Awe have to find the no of electrons that pass through a given point in one…
Q:
A:
Q: 8. A current of 4A flows through a wire. Number of electrons which will pass through a given point…
A: current is 4A CURRENT IS NOTHING BUT THE AMOUNT OF CHARGE FLOWN IN ONE SEC.
Q: The quantity of charge q (Coulomb) passing through a surface of area 5 cm? changing with time as q =…
A:
Q: A certain geophysical technique determines the electrical resistivity of the ground by measuring the…
A: Uncertainties in measurement arise due to mainly three reasons, Instrument, Human and Environment…
Q: 13.
A: Let the two bodies are electrically neutral before rubbing. Let q1 be the charge accumulated on…
Q: A meter measures a current of 9.33x10^14 electrons flowing past a point each second. Express this in…
A: Let the number of electrons is denoted by n, the charge is denoted by q, and the time taken is…
Q: A simple circuit contains a 12 V battery and a light bulb with a resistance of 40 2. What is the…
A: Q17. Given Data: The volatge of the battery is: V=12 V The resistance of the light bulb is: R=40 Ω
Q: The total charge entering a terminal is given by q = 2e3t cos (6rt), in µC. Determine the current at…
A: Given:Total charge entering a terminal, q = 2e3t cos 6πttime, t = 0.25 s
Q: 20. Find the charge q(t) flowing through an element if the current is: a. i(t) = 3A, q(t)10 b. i(t)…
A:
Q: 12 At 20 C, a copper wire has a diameter of 4 mm, a length of 20m, a resistivity of 1.7x10 ° Om and…
A: Resistance in the circuit connected to a voltage source is proportional to the length of wire L and…
Q: A current of 1 A flows through a copper wire. Number of electrons which will pass a given point in…
A: Basic problem from electronics. Please have a good look
Q: 224.)An electrician experienced a mild electric shock when he accidentally touched a wire carrying…
A: Given:- i= current= 5 mA= 5×10^-3 A t= time = 2 sec Current can be given as:- i= q/t Where; q=…
Q: If the current flowing through a cylindrical wire with cross-sectional area A=2x10^-6m² is 0.6A and…
A:
Q: Number of electrons flow
A:
Q: ws in a wire. The charge ca 12. If there are 6.4 x 1028 e
A: Drift velocity is the average velocity attained by charged particles, such as electrons, in a…
Q: (a) A certain conductor has a resistance of 10 ohms. It is placed between the poles of a cell whose…
A: Given data: Resistance (R) = 10 Ω Potential difference (V) = 5 V Time (t) = 20 minutes Required:…
Q: A) if a current in a wire is 5.0 A, how many coulombs of charge pass a point in the wire in 1 min?…
A:
Q: 12. What is the current in a wire if 5.00 C of charge passes through the wire in 0.500 s? (a) 1.00 A…
A: The current, charge and time are related as, I = q/t
Q: 8. What Fuse should be used if the appliance has 240 V and 1600 W? 9. Find the distance of two…
A: Dear student, according to the rule of Bartleby as you have asked questions that are unrelated to…
Q: 2. The external diameter of a 5m long hollow tube is 10 cm and the thickness of it is 5 mm. The…
A: Th3 solution for the first question is provided here. As there are more than one question is…
Q: 20. A current of 3.3 A is going through a copper wire (n=8.4x1028 m³) with a diameter of 4.5 mm.…
A: Given data: Current (I) = 3.3 A Free electron density (n) = 8.4 × 1028 m-3 Diameter (d) = 4.5 mm =…
Q: Suppose the current in a conductor decreases exponentially with time according to the equation I(t)…
A: Electric current: Electric current is the amount of charge flowing through a specified area per unit…
Step by step
Solved in 2 steps
