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Unformatted text preview: L = 3 k . Find the values of V L and I L under this condition. (b) Now let R L = 6 k . Find the values of V L and I L under this condition. +V L R L 3 k +12 V12 V 2 mA +I L 6. Consider the opamp circuit shown below. Assume that the opamp is ideal. Find i L , the current through the load resistor R L . +R L +12 V12 V I L ++12 V12 V 2 V +10 k 45 k 10 k 10 k 3 V +V 1 V 2 Let R L = 2 k 7. In the following circuit the capacitor is fully discharged for t < . Determine the mathematical expressions for the capacitor voltage for the 3 time intervals shown. +t (sec) I S ( t ) 1 2 I S ( t ) v C ( t ) C = 1 F 1 A v C ( t ) = , t < , < t < 2 , t > 2 8. Textbook problem 3.8 9. In the following circuit, determine v o ( t ) . +++v o ( t ) 1H i C ( t ) i L ( t ) v C v L 1 F cos( t ) V 2 cos( t ) V 1...
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 Fall '08
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