When a tape has no reaction to another tape, that is because there are no charges on either tape. True False

Q: 3. A paramagnetic material of magnetic susceptibility 2 x 10-5 is placed in magnetic field 0.1 x 1-4…

A: Given value--- magnetic susceptibility = 2 × 10-5 . magnetic field = 0.1 × 10-4 . We have to…

Q: The moving charge in the wire causes the compass to deflect; this is because the electrons heat up…

A: The magnetic field is the area where the magnetic force is felt. A compass is an instrument that…

Q: A disk of radius R having a uniform surface electric charge density σ is rotated on its axis with an…

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Q: Find the Ep electrical field in terms of unit vectors." rest is given in the question. Can you help…

A: Current density is  defined as the ratio of current flowing through the cross-section and the area…

Q: menu account_circle Science / Physics Uniform electric and magnetic fields are oriented at right…

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

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Q: The rain-soaked shoes of a person may explode if ground current from nearby lightning vaporizes the…

A: Given: Density of water =1000 kg/m3 Energy required to vaporize water =2256 kJ/kg Time current lasts…

Q: Working of safety fuses depends upon   1. magnetic effect of the current2. chemical effect of the…

A: Safety fuses are used to prevent from excessive current flowing from the wire.

Q: Problem 2: A mass spectrometer is being used to separate common oxygen-16 from the much rarer…

A: The magnetic force acting on the ion is equal to the centripetal force. Therefore,

Q: Electrons in Earth’s upper atmosphere have typical speedsnear 6.00 x 105 m/s. (a) Calculate the…

A: (a) The force on a charged particle that moves in a magnetic field, that will be centripetal force…

Q: Where an electric charge experiences a force, there is an A. electric field B. magnetic field C.…

A: When a charge particle is placed in the electric field the force on the charge particle is  F= q E…

Q: Imagine that you are sitting in a chamber with your back to one wall. An electron beam, moving…

A: The direction of the magnetic field is identified using the Fleming's left-hand rule. According to…

Q: Explain the origin of the glow sometimes observed around the cables of a high-voltage power line.

A: Answer:-  The origin of the glow sometimes observed around the cables of a high-voltage power line.…

Q: Imagine a very long conducting wire carrying a constant steady current. Which of the following…

A: Given,  Infinite current carrying wire is given. Which field will be generated by this wire.

Q: Two long parallel wires carry unequal currents in the same directions and are separated by distance…

A: B = 14.5 uT  r = 20 cm = 0.2 m  r = 3 : 1 ( current ratio )

Q: A conductor of length 50 cm carrying a current of 2 Ais placed in a uniform magnetic field of 5 T…

A: Write the force on the conductor when it is placed in a uniform magnetic field. F=ILBsinθ=2 A0.50 m5…

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: You can tell if an object is magnetic if the groupings of atoms: O are scattered in all different…

A: are lined up in same direction

Q: "If the current in the wire decreases, then the magnetic field produced will be" Decreased Same…

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Q: A current traveling through a loop of wire creates a moving electric charge that is a. surrounded…

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Q: the Electric Field Mapping experiment, which of the following is done ? Oa. Measuring how the…

A: Electric field mapping---  The electric field is a map in space which shows at representative points…

Q: Compared to how an electric dipole will rotate to point in the (opposite or same) direction of an…

A: Electric dipole moment separates the positive charge to the negative one in a system. It gives us…

Q: A wire is carring 16 amps current in 1.0 Tesla magnetic field. The length of the wire is 6…

A: Given Data : The current in the wire is given as I = 16amps. The magnetic field strength is given as…

Q: a scanning electron microscope, the scanning (moving the bean on the sample) is made a. By moving…

A: A scanning electron microscope (SEM) is a type of electron microscope that produces images of 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: A neutron, moving with velocity v, will deflect/bend more because of having more mass than electron…

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Q: 15. Two parallel wires have electron flow going in opposite directions, as shown. Which of the…

A: According to the right-hand thumb rule, point the thumb in the direction of electron flow and wrap…

Q: The line below represents the current in a long straight wire. The direction of the arrow indicates…

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Q: reversing the direction of current through a wire does not change the magnetic field. a. true b.…

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Q: In Figure shows how electrons not moving perpendicular to magnetic field lines follow the field…

A: The magnitude of the magnetic force acting on an electron of charge q entering a magnetic field with…

Q: A square loop of wire is held in a uniform magnetic field. The plane of the loop is perpendicular to…

A: Introduction - A square loop is held in a magnetic field such that its plane is perpendicular to…

Q: The 1st experiment that is finding the acceleration due to gravity has the value of g that is…

A: Solution 1 - Since the time period T of the pendulum can be found out by using the expression as…

Q: Assume similar conditions as above but now the proton, moves along the magnetic field undeflected.…

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

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Q: Why tiny hairs on your skin, when brought closer to a newly purchased plastic cover, get attracted…

A: hairs are attracted towards the plastic cover

Q: A lab group has been tasked with conducting an experiment to see if the electric current flowing…

A: The experimental result depends on the sensitivity of the compass

Q: True or False? A particle with positive electric charge is fired into a region of space where the…

A: The force experienced by the charged particle moving in the region of a magnetic field is given by:…

Q: the magnetic field lines of opposite pole for two bar magnets are similar to the electric field…

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Q: A student is given two pieces of iron and told to determine if one or both of the pieces are…

A: "Since you have asked multiple questions, as per instructions to us, we will solve the first…

Q: Lightning occurred in a forest and a tree standing vertically in the forest provided a path along…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: Determine the direction of the magnetic force acting on each part of the conductor, then indicate…

A: Given:The magetic poles and current loop positions along with direction of electronic…