The Electronic Current through an electronic device is due to the flow of both electrons and holes. Through a certain cross section of the device 4 * 10^15 electrons and 3 * 10^15 holes flow per second in opposite directions. The total current through the device is ________ * 10^-3 Ampere

Q: potential difference of 100 V is applied across a conductor of length 50cm. Calculate the drift…

A: C

Q: A wire has a current density of 7.77 x 10° A/m“. If the cross-sectional area of the wire is 3.57…

A:

Q: 20 Q 15 Q 30 C. 4. If O = 24 V, at what rate is thermal energy generated in the 20-0 resistor? www

A: We have a circuit with three resistors of magnitude R1=20 ohm, R2=15 ohm and R3=30 ohm and a battery…

Q: An Electron revolves in circular orbit of radius 5.3.x10-" m in hydrogen atom with constant speed of…

A: Given, Radius, r=5.3×10-11m Current, I=1.06×10-3A Current, i=qtq=ei=e2πrvi=ev2πrv=2πrie

Q: Silver wire has a cross-sectional area A = 2.0 mm2. A total of 9.4 x 10 electrons pass through the…

A: IMPORTANT TIPS: formula for current in conductor as in below picture

Q: (2000000) electrons flow through a metal for 1 minute. Find the value of current.

A: GivenNumber of electron ,N=2000000Time ,t=1 min=60 s

Q: A copper wire of length 10 cm and a cross-sectional area of 0.4 mm^2 The resistance of the wire is 2…

A:

Q: =9634 Given that the delivered power to a resistor is equal to P when the current flowing in the…

A: solution given as

Q: busbar made out of copper has a length of 12 inches. Its surface dimension is 1 cm by 1 cm. If the…

A: Given values:-  Length of copper,(L)=12 inch=12 x 0.0254 m=0.3048 m ----(1) [Using 1 inch=0.0254 m]…

Q: Current Attempt in Progress In 50.0 ms, a current of 3.70 nA flows through a cell membrane wall as…

A: Given  Current I = 3.7 nA = 3.7 × 10-9 A  time taken t = 50 ms = 50 × 10-3 s  =5 ×10-2 s

Q: When a current flows in an aluminum wire of diameter 4.57 mm, the drift speed of the conduction…

A: Given: Diameter, d=4.57 mm, radius r=4.75 mm2=2.285×10-3 m Drift speed ,vd=0.000291 m/s Conduction…

Q: A conductor has a cross-sectional area of 2.3x 10 m and the number of free electrons per unit volume…

A: drift velocity is given by vd=IneA Here, I is the current flow n is the free electron density e is…

Q: A potential difference of 0.8 V is maintained between the ends of a metal wire of length 1.0 m. The…

A:

Q: The current supplied by a battery as a function of time is I(t) = (0.56 A)e -t/(6.0 hr). What is the…

A: Given Function time I (t) = 0.56 A e-t/6.0 hr                            e = 1.60×10-19 C

Q: The graph below represents the relationship between the current in a metallic conductor and the…

A: The slope of current (I) vs potential difference (V) gives the value of . According to Ohm's law,

Q: Oa 1.80 x 10-6 m/s Ob-1.79 x 10-12 m/s C 1.80 x 10-9 m/s O d. 170 x 10-19 m/s A 5.31 mm2 silver wire…

A: Solution: Given: 1 mm2 = 10-6 m2 1 A = 1000 mA A = area of cross section of sliver wire = 5.31 mm2 =…

Q: 1)lf 6.24 x1018 electrons pass through a wire in 1 s, how many pass through it during a time…

A: Answer...

Q: When a current flows in an aluminum wire of diameter 4.67 mm,4.67 mm, the drift speed of the…

A: Radius of the aluminium wire(r)=Diameter of the wire2=4.67×10-32=2.335×10-3mArea of the…

Q: A current of 10.0 A is carried by a copper wire of diameter 1.10 mm. If the density of the…

A:

Q: A copper wire is 10 cm long and has a cross-sectional area of 0.4 mm^2 and the resistance of the…

A:

Q: drift speed

A:

Q: A copper wire used for house hold electrical outlets has a radius of 2.5 mm (Imm 10*m). Each Copper…

A: Given information: The radius of the copper wire, r=2.5 mm=2.5×10-3 m The current through the copper…

Q: A current of 5.0 A exists in a 10-Q resistor for 4.0 min. how many electrons pass through any cross…

A:

Q: A 2.50 A current is carried by a copper wire of radius 1.0 mm. If the density of conduction…

A:

Q: What is the current in the 15- W resistor when E= 9.0 V? 20 2 15 2 30 2

A: Given that the battery has voltage E =9 V. Here 15 ohm and 30 ohm are parallel. So, the equivalent…

Q: Shown below is a copper wire with the following characteristics: Diameter: 1.45 mm.00145m 1.45 ×…

A:

Q: The room temperature resistivity of gold isp= 2.44 x 10-8 N. m.Agold wire that is 0.75 mm in…

A:

Q: A current is established in a gas discharge tube when a sufficiently high potential difference is…

A: The direction of the flow of current is along the opposite direction to the direction of flow of…

Q: A strip of doped silicon 260.0 um wide contains 8.80 × 1022 conduction electrons per cubic meter and…

A:

Q: Calculate the drift velocity (in ×10-6 m/s) of electrons in a silver cylindrical conductor with a…

A:

Q: What will the potential difference across the conductor be when the current is 1.2A? O 1.2V O 10V O…

A: From the graph: The current difference is, I=I2-I12=0.4-0.22=0.22=0.1 A   The potential difference…

Q: When a current flows in an aluminum wire of diameter 4.29 mm, the drift speed of the conduction…

A:

Q: A conductor has a cross-sectional area of 2.3x 10P m and the number of free electrons per unit…

A: