Compare between dipole antenna and loop antenna.
Q: The distinction between an electric field and an electrostatic field has always seemed murky to me.…
A: The Distinction between an electric field and electrostatic field - Actually electric field is the…
Q: A disk of radius R having a uniform surface electric charge density σ is rotated on its axis with an…
A:
Q: Inductors store energy in a magnetic field created by the flow of current while capacitors store…
A:
Q: What two things about a magnetic field can magnetic field lines represent?
A: Solution: The magnetic field lines represent the following two things about the magnetic field -…
Q: Q: 1) Using Ampere's law find the: a) Magnetic ficld in ide and outside a conducting wire of radius…
A: Ampere's Law is given by ∮B→.dl = μoIenclosed a) Magnetic Field inside and outside a conducting wire…
Q: What is the frequency of an EM wave that has a wavelength of 1312.46 m? Round your answer to two…
A: f = c / λ = 299,792,458 m/s / 1312.46 m = 228420.263 Hz = 228.420263 kHz
Q: :. An electron moving at the speed of 107 m/s, enters a magnetic field of induction 0.1 T at right…
A: To find-Radius of path of electron=?Given-Speed of electron (V)=107 m/sMagnetic field (B)=0.1 T
Q: Would a closed semi-circle conductor be a planar Faraday's cage
A: In this question we have to answer whether a closed semi-circle conductor be a planar Faraday's…
Q: List 2 interesting facts about radio waves ?
A: Interesting facts about radio waves :- (1) Radio waves are part of electromagnetic spectrum, which…
Q: Is it true that for the electric field, it involves the interaction between charges at rest while…
A: A stationary charge will produce only an electric field in the surrounding space. If the charge is…
Q: In electromagnetic induction, how does no. of coils affect the current produced?
A: The phenomenon of Electromagnetic induction is discovered by Michael Faraday in 1831. The Law of…
Q: What is the conditions necessary for Electromagnetic Induction?
A: Electromagnetic Induction is a current generated due to a changing magnetic field due to the…
Q: always pro0du a Imagne field that is to the field.
A: Current carrying conductor produces magnetic field around it which can be determined by Fleming left…
Q: How does an antenna for receiving EM signals works?
A: The study of electromagnetic phenomena includes reflection, polarization, refraction, absorption,…
Q: The distinction between an electric field and an electrostatic field has always seemed murky to me.…
A: Explanation: Electric Field and Electrostatic Field: An electric field is one that is formed by an…
Q: What is the magnitude of magnetic flux when the magnetic field is parallel to a surface? Show…
A: Given: The magnetic field is parallel to the surface.
Q: Calculate the magnetic induction, B, of a wire that carries a current of 100 amps, at a distance of…
A:
Q: ▼ Part A Within the solenoid, but far from its ends, what is the magnetic field B due to the current…
A:
Q: Explain why the higher the frequency, the shorter the wavelength of an electromagnetic wave.
A: Frequency and wavelength
Q: According to Faraday, the electric flux density in the region between two charged spheres is not a…
A: The expression for electric flux is, ϕ=∮sE·dA=qenclosedε0 To find the flux density, assume a…
Q: As compared to electromagnetic relays, what advantages did vacuum tubes have? In what way did this…
A: Introduction: - Vacuum tubes and electromagnetic relays were two of the earliest electronic…
Q: Show why the induced current in a wire can only be flowing in a particular direction.
A: According to Lenz's law, " If there is a change in magnetic flux then current in the loop induced in…
Q: In which situation shown below will the electromagnetic wave be more successful in inducing a…
A: We know that when there is changing magnetic flux through a closed loop then current gets induced in…
Q: The angle of dip at a location in southern India is about 18°. Would you expect a greater or smaller…
A: The Earth is nothing but a giant magnetic aligned almost antiparallel with rotation (geographical…
Q: In an alternator magnets are rotated within windings of conductive wire to produce an emf, is this…
A: An alternator or AC generator is an electrical generator that converts mechanical energy to…
Q: Show that the fields E and B are orthogonal.
A: E and B are orthogonal to each other. We can understand it from Maxwell equations.
Q: At a certain place, the angle of dip is 30° and horizontal component of earth's magnetic field is…
A:
Q: Compared to permanent manents, is Helmholtz coil, more closer to magnet with dipoles that are…
A: Compared to permanent manents, is Helmholtz coil, more closer to magnet with dipoles that are…
Q: Electric field lines can be shielded by the Faraday cage effect. Can we have magnetic shielding? Can…
A:
Q: The hysteresis loop of a soft iron piece has a much smaller area than that of a carbon steel piece.…
A: In a hysteresis loop, the energy dissipated per cycle is directly proportional to the area of the…
Q: Show why the induced current in a wire can only be flowing in a particular direction.
A: Electromagnetic induction is the phenomenon of inducing a current in conductor placed in a varying…
Q: How would you demonstrate that a momentary current can be obtained by the suitable use of a magnet,…
A: connect the coil with galvanometer and then insert the magnet into the coil and take back , while…
Q: How to increase the output of electromagnetic without affecting the emf
A:
Q: To tune in for the right frequency of a radio station, we may have to adjust a: Group of answer…
A: in a radio tuner we use a resonant circuit .
Compare between dipole antenna and loop antenna.
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