A free electron is suspended in an electric field near the surface of the Earth. Give an expression for the magnitude of this electric field assuming the electron is stationary, in terms of the mass me and charge e of the electron, and the gravitational acceleration g.  What is the magnitude of this electric field, in N/C, assuming the electron is stationary?  What does the small value for this field imply regarding the relative strength of the gravitational and electrostatic interaction?

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Q: A particle with charge (q= 2µC) and mass (m= 4x10- Kg ) moves with initial velocity (v = 2x10²i m/s)…

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Q: Tthe four particles form a square of edge length a = 5.00 cm and have charges q1 = q2 = q3 q4 = 10.0…

A: Ans:- Image-1

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Q: an electron is in the presence of a uniform electric field with a magnitude of 320 N/C.

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Q: Consider an imaginary box with dimensions 15 cm x 45 cm x 95 cm. There is an E-field with a uniform…

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Q: An electron (m 9.11x101 kg) accelerates in a uniform electric field E = 1.45 x 10 N/C. What is the…

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Q: An electron, initially at rest is placed in an electric field of 5?105 ?∕? directed west. What is…

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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.