7. If a three-stage amplifier has individual stage gains of 10 dB, 5 dB and 12 dB, then total gain in dB is: a) 600 dB b) 24 dB c) 14 dB d) 27 dB 8. For the circuit shown, find the quiescent point. a) (6V, 1mA) b) (4V, 10mA) c) (10V, 3mA) d) (30mA, 10V) R-O K V 12V V-10V 1