Two point charges of +2.0 µC and – 1.0 µC are 10 cm apart. The electrical force between them is? indicate if it is repulsive or attractive

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Q: R Q. 155° 25° a20 A C What is the magnitude of the resultant R if P=25 N and Q=50N? Refer to the…

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Q: The scalar product A B of the two vectors A = 2i + 3j and B = i– 2j is * O -4 k O 2i - 6j 8 k

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Q: Plot (Graph) the Centripetal Force as a function of Angular Velocity Centripetal Force Angular…

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Q: wo point charges of +2.0 µC and – 1.0 µC are 10 cm apart. The electrical force between them is?…

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Q: The law of reflection applies to A. Light. B. Sound. C. Both of the above. D. None of the above.

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Q: What is the energy (in eV) of a photon with 150 nm wavelength?

A: Given Wavelength of light = λ = 150 nm We have to calculate the energy in eV

Q: angle is

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Q: What is the angle between the two vectors A = 2i + 3j and B = i-2j is * 0° 120 60 O 90

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Q: Part IV: Pressure at different depths F G E Fluid Dens B Gravity A 3 meters Rank the following…

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Q: In your own words, describe the photoelectric effect and its application in astronomy and solar…

A: your own words, describe the photoelectric effect and its application in astronomy and solar panels.

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.