45. A series circuit consists of R = 202, L = 20 mH, and AC supply 60 V with f - 100 H2. The voltage drop across L is
A. 39.1 V
B. 31.9 V
C. 45.5
D. 50.5 V​

In which item is energy stored in the form of gravitational potential energy? a. a slice of bread b. a compressed spring c. an apple on a tree d. a stretched bow string