In a resonating pipe that is open at one end and closed at the other, there
A) are displacement nodes at each end.
B) are displacement antinodes at each end.
C) is a displacement node at the open end and a displacement antinode at the closed end.
D) is a displacement node at the closed end and a displacement antinode at the open end.
D
You might also like to view...
During what phase of the Moon can you see the Moon in the early morning?
A. third quarter B. new moon C. full moon D. first quarter
High-mass stars become ________ variables when they cross the instability strip, while low-mass stars become ________ variables.
A. RR Lyrae; Cepheid B. T Tauri; Cepheid C. Cepheid; RR Lyrae D. Cepheid; T Tauri E. ZZ Ceti; RR Lyrae
Two numbers, one with 4 significant figures and the other with 3 significant figures, are combined using the math operations given below. Which operation can give a result with fewer than 3 significant figures?
a. addition c. multiplication b. subtraction d. division
LC Circuits: A series circuit contains an 80-?F capacitor, a 0.020-H inductor, and a switch. The resistance of the circuit is negligible. Initially, the switch is open, the capacitor voltage is 50 V, and the current in the inductor is zero. At time t = 0 s, the switch is closed. When the current in the circuit is 1.5 A, what is the charge on the capacitor?
A. 2000 µC B. 2500 µC C. 3000 µC D. 3500 µC E. 4000 µC