Electrical engineering Quiz 11

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1. The conventional direction of electric field is ________

5 points

a) Positive to negative

b) Negative to positive

c) No specific direction

d) Direction cannot be determined 1

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2. Electric field originates at __________

5 points

a) Positive charge

b) Negative charge

c) Neither positive nor negative

d) Both positive and negative

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3. Electric field terminates at ________

5 points

a) Positive charge

b) Negative charge

c) Neither positive nor negative

d) Both positive and negative

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4. Which among the following statements is true with regard to electric field lines?

5 points

a) Electric field lines always intersect

b) Electric field lines may or may not intersect

c) Electric field lines can be seen

d) Electric field lines never intersect

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5. Which, among the following, is the field where electric charge experiences a force?

5 points

a) Electric field

b) Magnetic field

c) Gravitational field

d) Electric, magnetic and gravitational field

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6. A field that spreads outwards in all directions is __________

5 points

a) Linear

b) Radial

c) Weak

d) Strong

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7. In uniform fields, all points have ________ field strength.

5 points

a) Zero

b) Same

c) Infinity

d) Different

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8. Which, among the following is the correct expression for an electric field?

5 points

a) E=F/C

b) E=F*C

c) E=F/Q

d) E=F*Q 1

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9. What happens when one material is rubbed against another?

5 points

a) The material becomes electrically neutral

b) The material becomes electrically charged

c) The material becomes negatively charged

d) The material becomes positively charged

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10. The insulant between the two plates of a capacitor is called _______

5 points

a) Conductor

b) Semi-conductor

c) Dielectric

d) Superconductor

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