A circuit consists of a transformer with a secondary voltage of 20 Vac connected to a silicon diode in series with a 1 k? load resistor (RL). The peak voltage across the load is
A) 19.3 V B) 0.7 V C) 28.3 V D) 27.6 V
D
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Heat in the amount of 7.5 kJ is added to a closed system while its internal energy decreases by 12 kJ. How much energy is transferred as work? For a process causing the same change of state but for which the work is zero, how much heat is transferred?
What will be an ideal response?
The present worth of an increasing geometric gradient is $23,632. The interest rate is 6% per year and the rate of change series is 4% per year. If the cash flow in year 1 is $3,000, the year in which the gradient ends is:
(a) 7 (b) 9 (c) 11 (d) 12
Which is not an adjuvant?
A) sticker B) spreader C) ?extender D) modifier
When the not-Q outputs of flip-flops are connected to the next inputs, which kind of counter is formed?
A) Johnson counter B) synchronous counter C) down counter D) up counter