Is it possible to create magnetic waves?
Q: If the electric field emitted by a radio tower has an amplitude of 250 V/m, what is the amplitude of…
A: The amplitude of the electric field emitted by the radio tower is .The relation between the…
Q: Explain magnetic declination.
A: AS one know that the magnetic compass does not always point on to North, there are only a few…
Q: What changes in cosmic-ray intensity at Earth’s surface would you expect during periods in which…
A: The Earth's magnetic field works as a shield to the Earth from harmful rays. This magnetic field is…
Q: Give an example of energy carried by an electromagnetic wave.
A: Electromagnetic radiation is one of the ways to transmit energy from one place to another place. In…
Q: Magnitude of the magnetic fields made by the Helmholtz Coil:
A: Let there be curent 'I' flowing through the Helmholtz coils and 'n' be the number of turns of wire.…
Q: At what rate is the magnetic field increasing or decreasing?
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Q: Why is the direction of lightning from cloud to cloud and cloud to ground? What do you think is the…
A: Lighting is the cause because of electrostatic potential difference between two clouds where one has…
Q: A close examination of the spectral lines coming from starlight can be used to determine the star’s…
A: The phenomenon which helps in determining a star's magnetic field from its spectral lines is the…
Q: Two long, parallel wires are separated by a distance d and carry current I flowing in opposite…
A: So Now
Q: The average intensity of sunlight reaching Earth is about 1360 W/m2. What is the rms magnetic…
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Q: value of the Sun’s electric field? (a) 9.95x107 N/C (b) 3.17x107 N/C (c) 2.49x107 N/C
A: We know that the formula of the Poynting vector with the magnetic field and electric field as S→=…
Q: A microwave oven operates at 2.4 GHz with an intensity inside the oven of 2500 W/m2. What are the…
A: The amplitude of the oscillating magnetic field, Bo, is given by the equation, Bo=2μ0Ic Here, μo is…
Q: The speed of light, first experimentally measured to be about c=3×10^8m/s, can be expressed in terms…
A: The experimental value of speed of light is The speed of light can be expressed in terms of other…
Q: Using your knowledge of ferromagnetism, explain how an iron bar can become permanently magnetized so…
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Q: Explain the term diamagnetism.
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Q: How Motion can cause electromagnetic induction?
A: Electromagnetic induction is mainly cause by the change in magnetic flux with respect to time.…
Q: What is not true about the Earti's magnetic field? It has always pointed in one direction. O It is…
A: The Earth's magnetic field is produced by the electric currents in the molten metallic core and…
Q: One way to shield a habitat in outer space from cosmic rays is with an absorbing blanket of some…
A: The earth is protected from cosmic rays by atmosphere and the earth’s magnetic field. Thus, the…
Q: List the ways to determine magnetic declination.
A: The ways to determine magnetic declination, 1) Directly from the instrument The magnetic…
Q: If the electric field emitted by a radio tower has an amplitude of 330 V/m, what is the amplitude of…
A: Given Data : The amplitude of the electric field by the radio tower is given as E=330Vm.
Q: In the context of Electromagnetism - define the terms ”birefringent” and ”uniaxial
A: Birefringence is the property of the material which split light into two polarization components.…
Q: If the electric field emitted by a radio tower has an amplitude of 174 V/m, what is the amplitude of…
A: The expression for the relation of amplitude of magnetic field with amplitude of electric field is,
Q: Explain the term Ferromagnetism.
A: Ferromagnetism is the phenomenon of attaining permanent magnetism by strong attraction of…
Q: some tools contain permant magnets . what two types of meterials would these tools pick up?
A: The Magnets which are naturally occurred and shows their property of magnetism permanently are…
Q: The magnetic field oscillation direction is Parallel to the wave propagation direction a O…
A: Electromagnetic wave is a transverse wave. Electromagnetic wave consists of electric and magnetic…
Q: Is it always true that magnetic force and electric field are in the same direction? Also, why is -vB…
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Q: Are capacitive probes used to measure electric or magnetic fields?
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Q: Explain the term Paramagnetism.
A: Paramagnetism is the property possessed by some materials, where they are weekly attracted by…
Q: What is the mathematical and geometrical relationship between electric and magnetic fields in a…
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Q: Explain what happens to compass needles at the poles.
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Q: A bar stationary magnet is arranged its Pole N facing down and its South Pole up, a ring conductor…
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Is it possible to create magnetic waves?
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