n electron is travelling at 100.0 km/s parallel to a long straight horizontal conductor a distance of 3.00 cm from the conductor. A current of 12.0 A runs through the wire as the electron travels parallel to it, in the same direction as the electron’s velocity. Find the strength of the external electric field that will

Q: A beam of doubly charged negative ions with a number density of 2.7 × 10^18 cm−3 is traveling north…

A:

Q: In recent years, investigators have explored alterations in brain activity due to the passage of a…

A: given: E=1.0 V/mI=1.0 mA =1.0*10-3 AA=2.5*10-3 m2

Q: An electron is moving at a constant speed of 1m/s on a circle of radius 3.2m. Part (a) Express the…

A: Given that:- Radius of circle=R=3.2m

Q: A wire carries a steady current of 0.1 A over a period interval? 200 C

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Q: A high voltage transmission line of diameter 2 cm and length 2 km carries a steady current of 1000…

A:

Q: In the Bohr model of the hydrogen atom, an electron in the 2nd excited state moves at a speed of…

A:

Q: A large lightning bolt had a 20,000-A current and moved 30.0 C of charge. What was its duration?…

A:

Q: The circuit shown in the diagram contains a battery and two wires made of different metals. Each…

A:

Q: A 210-km-long high-voltage transmission line 2.0 cm in diameter carries a steady current of 1,060 A.…

A:

Q: A 330-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,120…

A:

Q: A wire carries a steady current of 3.6 A over a period of 1 hr. What total charge moves through the…

A: The total charge that moves through a wire can be calculated by multiplying the current by the time:…

Q: A current of 8.50 A flows in a conductor for 9.0 s. How much charge passes a given point in the…

A:

Q: When a current passes through the body, it is mainly carried by positively charged sodium ions (Na+)…

A: Given information: The current is carried by the Sodium ions (Na+) with charge +e and Chloride ions…

Q: The current in a wire varies with time (measured in seconds) as I = 31 A − (0.18 A/s2)t2. Determine…

A:

Q: A positive charge moves near a very long wire carrying a current as shown. If the 3.1 C charge moves…

A: SOlution: given that q = 3.1 C v =9x105 m/s r = 11 cm I = 7 A

Q: Current describes the rate of electricity (how fast charges are moving). Its formula is I = . The…

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 1,150…

A: Given values: Length of the line, l=270 km Diameter of the line, d=2.00 cm Current, I=1150 A Free…

Q: The quantity of charge through a conductor is modeled as Q = (3.00 mc/s4)t4 - (4.00 mc/s)t + 7.00…

A: Given value--- Q = (3 mC/s4) t4 - (4 mC/s) t - 7 mC . We have to find--- what is the current at t…

Q: A coil of Nichrome wire is 26.0 m long. The wire has a diameter of 0.450 mm and is at 20.0°C. (a) If…

A: Length = 26 m diameter = 0.45 mm T = 20oC

Q: A defibrillator passes 10.5 A of current through the torso of a person for 0.011 s. How much charge…

A:

Q: A charge crossing a sui in Coulombs and the ti t = 3.0 s. O (a) 459 A O (b) 153 A

A: GivenQ=5 t3+3t2+8

Q: In the Bohr model of the hydrogen atom, an electron in the lowest energy state moves at a speed of…

A: The time is,

Q: A large lightning bolt had a 20,000-A current and moved 30.0 C of charge. What was its duration?…

A: Given: Lightning bolt current = 20000-A Charge = 30.0 C Need to find its duration.

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.