Strictly speaking, it is correct to say that voltage
A) flows through a circuit.
B) flows across a circuit.
C) is impressed across a device in a circuit.
D) all of these
Answer: C
You might also like to view...
A 700-kg satellite is in an elliptical orbit around Earth with a perigee (the point of closest approach) of 7.50 × 106 m from the center of Earth and an apogee (the furthest point from the center of Earth) of 11.5 × 106 m
What is the total energy of the satellite? The mass of Earth is 5.97 × 1024 kg and G = 6.67 x 10-11 N•m2/kg2. A) -4.51 × 1010 J B) -3.10 × 1010 J C) -2.08 × 1010 J D) -1.04 × 1010 J E) -1.47 × 1010J
What source of energy might keep an ocean beneath the surface of Callisto liquid?
A) tidal heating only B) radioactive decay only C) tidal heating and radioactive decay D) heat released from a partially molten core
A 10.0-kg picture is held in place by two wires, one hanging at 50.0° to the left of the vertical and the other at 45.0° to the right of the vertical. What is the tension in the second wire?
A) 71.8 N B) 75.4 N C) 98.1 N D) 69.4 N E) 23.8 N
A vector in the xy-plane has an x component of -7.50 units. What must be the y component of this vector so that its magnitude is 10.0 units. (Note: There are two possible answers.)
What will be an ideal response?