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Three equal negative point charges -q are placed at three of the corners of a square of side d as shown in the figure.Which one of the arrows shown represents the direction of the net electric field at the vacant corner of the square?
Cryptocurrency
Digital or virtual currency that uses cryptography for security, operating independently of a central bank.
Cryptography
The practice and study of techniques for secure communication in the presence of third parties by converting information into a code to prevent unauthorized access.
Money Order
A money order is a payment order for a pre-specified amount of money, serving as a method of transferring or sending money safely where the use of checks or cash is not possible or advised.
Negotiable Instrument
A written document guaranteeing the payment of a specific amount of money to a specified person or the bearer, under certain conditions.
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