| 1. Name the device used to measure electrical current. 2. (a) What is the SI unit for current? (b) What is the symbol for the unit of current? 3. How is an ammeter connected in an electrical circuit? 4. The positive terminal of an ammeter is connected to which terminal of the dry cell? 5. What will happen if the positive terminal of the ammeter is connected to the negative terminal of the dry cell? | 1. Name the device used to measure potential difference. 2.(a) What is the SI unit for potential difference? (b) What is the symbol for the unit of potential difference? 3. How is an voltmeter connected in an electrical circuit? 4. The positive terminal of a voltmeter is connected to which terminal of the dry cell? |
Tuesday, February 14, 2012
EXERCISE ELECTRICITY 8
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