Electric force on proton is equal in magnitude to its weight

Reference no: EM13677403

Part A

What should the charge (sign and magnitude) of a 1.44-g particle be for it to remain stationary when placed in a downward-directed electric field of magnitude 670N/C?

Part B

What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight?

Reference no: EM13677403

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