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Physics Review Question Unit: Electricity Year: 1997 Question#: 30 Question: Which is a vector quantity? (1 ) Electric Charge (2 ) Electrical Resistance (3 ) Electrical Potential Difference (4 ) Electrical Field Intensity What is this question really asking? Explanation by: Eric D [ Return to question menu ] Answer 1 electric charge INCORRECT It does not have both magnitude and direction. return to top Answer 2 electrical resistance INCORRECT It does not have both magnitude and direction. return to top Answer 3 electrical potential difference INCORRECT It does not have both magnitude and direction. return to top Answer 4 electric field intensity CORRECT Yes it has both magnitude and direction therefore it is a vector quantity. return to top What's this question really asking? Which of these quantities has both a magnitude (amount) and direction? return to top |
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