36. |
A dielectric material is: |
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37. |
A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns? |
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38. |
If a load resistance is 1 kW, a stiff current source has a resistance of |
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39. |
A flashlight battery has internal resistance of 1W. For what values of load resistance does the flashlight battery appear stiff? |
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40. |
The number of free electrons and holes in intrinsic semiconductor increases when the temperature |
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