A proton is moving 5m/s upwards and is 2cm to the right of a wire which is carrying 3 A of current downwards. What is the direction of the force experienced by the proton? Out of the page None of the above To the right To the left Into the page

Q: Current flows to the right through the wire shown in the picture below. A bar magnet is held near…

A: Direction of current = rightwards = i^Direction of magnetic field due to bar magnet = along north =…

Q: Four long straight and parallel wires carry equal currents l=10 into or out of the page at the…

A: Given values:- Current,(I)=10 Amp. ----(1) Side of a square,(a)=10 cm=0.1 m ----(2) Permeability of…

Q: Current (upward) Current (downward) Magnetic field lines (Anticlockwise) Magnetic field lines…

A:

Q: An clectric current of 0.716 Amps passes into two wires in which it is divided into currents in the…

A: Given data:  Total current (I) = 0.716 A Current ratios  I1:I2 = 2.83 : 1.09 Required: The currents…

Q: A magnetic field directed in north direction acts on an electron moving in east direction. The…

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Q: What causes charges in a current to move? An electric current in a conductor is caused by an…

A: The Newton’s second law of motion is defined as the force acting on the particle is the rate of…

Q: When a wire with a current is placed in a magnetic field? A. electrical energy is transformed into…

A: When a closed wire loop is placed in the magnetic field, it will feel a torque.

Q: (f) magnetic force on a proton O to the right to the left upward downward O into the page O out of…

A: From right hand rule magnetic force on a proton will be out of the page  .

Q: Based on the figure below, what will happen to the wire? electron flow

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Q: Two current carrying conductors lying parallel to each other are found to exert force on each other.…

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Q: The current in a vertical wire moves downward. Describe the direction, shape of the magnetic field…

A: Using Maxwell's right hand thumb rule :  This rule is used to determine the direction of magnetic…

Q: . Which of the following is NOT part of an electromagnet? A. an iron or steel rod B. copper wire C.…

A: Que 1 amswer:) (D) a magnetized bar of metal  is not a part of electromagnet look at following…

Q: A 5.0 m wire with current of 2 A is exposed to a magnetic field with 0.6 T that is directed parallel…

A: The length =5m  The current =2A  To find the magnitude and the direction of magnetic force on the…

Q: Why do you need to swipe your credit card in the credit card reader for it to accept your charge?…

A: Faraday's law : the induced emf around a closed  path is equal to rate of change in magnetic flux…

Q: Magnetism:  Rail Gun A rail gun uses electromagnetic forces to accelerate a projectile to very high…

A: Given:

Q: Q21 - A positive charge is moving out of paper in a magnetic field directed towards north. The…

A: According to question: A positive charge is moving upward then corresponding current also upwards.

Q: The direction of the magnetic force on the proton is A. To the right. B. To the left. C. Into the…

A: Given: Reference figure: The direction of the velocity of the proton is vertically upward. The…

Q: Two parallel wires carry currents in opposite directions as shown in the image above. Which of the…

A: solution is given as

Q: Question 2: Two current-carrying wires are oriented parallel to each other, as shown in the diagram…

A: Given data:  Two current carrying wires Parallel to each other The direction of current in both…

Q: A 9.00-uC charge is moving with a speed of 7.50 x 10^6 m/s parallel to a long, straight wire. The…

A:

Q: A wire carries current in the plane of this paper toward the top of the page. The wire experiences a…

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Q: out of the screen into the screen toward the left toward the right toward the top of the screen…

A:

Q: A power cable contains two long parallel conductors placed 1.5 cm apart. It carries a current of 125…

A: Ans:          The formula used about the force per unit length between the two conductors is…

Q: Which of the following will result in a vector quantity?

A: Voltage and current both are scalar so their multiplication will be always scalar

Q: 1 meter long two wires are apart 9 millimetres from each other. They are carrying 8 amps of…

A:

Q: An Negative charge moves with speed 2.75 x 10+2 m/s of 6.5 cm parallel to a long straight wire…

A: Given, I=29A v=2.75×102 m/s R=6.5×10-2m

Q: A positively-charged particle is moving from right to left across a magnetic field. An upwards force…

A:

Q: A small, circular ring is inside a larger loop that is connected to a battery and a switch What is…

A: Given that the switch has been closed for the long time that means the direction of the current in…

Q: Two parallel wires attract each other with a force of 10-4 N per metre of length. The wires are 0.01…

A:

Q: Using the left hand rule, what is the direction of the current in this wire and what is the…

A: Ans.(d) Right into the page Since the direction of current is from right to left, the magnetic field…

Q: A metallic weight is suspended from a metal spring. What would happen if now a current is passed…

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Q: A device called a railgun uses the magnetic force on currents to launch projectiles at very high…

A: CONCEPT: To calculate current we use here Ohm's law…

Q: Three long current-carrying wires are laid parallel in air. Find the magnitude and direction of the…

A: I1 = 15 A I2 = 12 A I3 = 20 A r is the distance  between two wire. r1 = 24 cm = 0.24 m r2 = 16 cm =…

Q: If current flows through two parallel conductors in opposite directions, they experience between…

A: The force between two parallel conductors, carrying current, will be attractive when currents…

Q: A long straight wire carries a 1.5 A current. An electron moves parallel to the wire at speed 3.1 x…

A:

Q: In the Magnetic field equation, in what direction does r hat point? Group of answers. From the…

A: Required : Direction of the r hat in magnetic field equation.

Q: Two long, parallel wires are separated by a distance of 2.5 cm. The force perunit length that each…

A:

Q: The image below shows two bar magnets that are fixed in place (they can't move). There is a proton…

A: A moving charged particle enters inside magnetic field ,then it will experience magnetic force .…

Q: A wire is carring  9 amps current in 1.0 Tesla magnetic field. The length of the wire is 4…

A: force on a current carrying wire in an external magnetic field f = BIL sin θB = magnetic field =1.0…

Q: Please help me answer the following. The blue wire has a current I = 88 A and the red loop is a…

A:

Q: The unit of current, the ampere, is defined in terms of the force between currents. If two…

A: The magnetic field between two wires is, B=μ0I2πd

Q: Neuron can create magnetic fields in the brain when action potentials generate current through their…

A: Given Data: The current in the axons is, I=0.040 μA The distance from the magnetic field is, d=1.0…

Q: flows through the two parallel wires

A:

Q: Current flows through the wire in the direction shown. Determine the direction of the B-fheld at…

A: The magnetic field’s direction around the current-carrying wire can be determined by using the right…

Q: A loop of wire is placed in a magnetic field as shown. Which of the following would induce a…

A: Explanation: Electromagnetic induction: The electromagnetic induction is the phenomenon of the…

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.