5.11 PROBLEMS
1. Find the change in voltage across 20 Ω resistor in Fig. 5.11-1 when the current source value increases by 0.5 A.
Fig. 5.11-1
2. V1 = V2 = 6 V in the circuit in Fig. 5.11-2. (i) If vx is found to be 8 V, find the value of current source. (ii) If V1 increases by 1 V now and I does not change, what should be the change in V2 such that vx does not change?
Fig. 5.11-2
3. (i) Find R in the circuit in Fig. 5.11-3 if 
is ...
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