Just Answers. No explanations needed. Plz ASAP. 1. A dot product of two vectors
ID: 1298307 • Letter: J
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Just Answers. No explanations needed. Plz ASAP.
1. A dot product of two vectors gives a. the sum of the two vectors b. the gradient of the vector field c. a scalar d. the right-hand rule 2. Unit vectors are mutually perpendicular to one another in a. the Cartesian coordinate system b. the spherical coordinate system c. the cylindrical coordinate system d. all of the above 3. The maximum value of the circulation of a vector field per unit area is given by the magnitude of the a. gradient b. divergence C. curl d. laplacian 4. The total outward flux of a vector field through a closed surface is the same as the volume integral of the divergence of the vector field over the volume surrounded by the surface is a. Stokes?s Theorem b. The divergence theorem C. Ohm?s Law d. Coulomb?s Law 5. If the E-field due to a point charge d meters away is 1 V/m in magnitude, then the field 3d meters from that same point charge has a magnitude of a. 3V/m b. 3^-2 V/m C. 9V/m d. 9^-1 V/m 6. For two vectors to be equal, their must match. a. directions b. magnitudes C. directions and magnitudes d. [none of the above applies] 7. For absolute electric potentials (V), the potential at infinity is considered to be a. 1 volt b. 0 volts C. infinite d. undefined 8. Which are better conductors of electricity? a. dielectrics b. semiconductors C. metals d. insulatorsExplanation / Answer
1.c
2.d
3.c
4.b
5.d
6.c
7.b
8.c
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