<p> Sys Set Up – Practice Quiz Name: Electronics Unit 1 (Please Print) You may use a calculator. You must show your work for full credit. (2 pts each)</p><p>1. A charge of 70C flows past a given point every 4 seconds. How much is the current in amperes?</p><p>2. The current of 12A charges an insulator for 5s. How much charge is accumulated?</p><p>3. How much time would it take for a current of 35 A to create a charge of 175 C in an insulator?</p><p>4. 1 KV applied across 1 M results in ______amperes.</p><p>5. A 6 mV source connected across a resistance of 100 produces ______amperes.</p><p>6. If 8 mA (milliamps) flows through a 5 k (kilo) resistance, how much is the voltage?</p><p>7. An amplifier takes 6 A from a 220 V power line. How much power is used?</p><p>8. How much is the resistance of a 250-W, 120-volt device?</p><p>9. A vacuum tube has a current of 250 mA with 5V applied. How much is the resistance of the tube?</p><p>10. How much current is needed for a 5- resistance that dissipates 180W? </p><p>11. Give the unit and symbol and a brief definition of the following: Electromotive Force:</p><p>Current:</p><p>Resistance:</p><p>Charge:</p><p>Power:</p>
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