Electric fields that arise from changing magnetic fields have all the properties below except:

A. They terminate on electric charges.
B. They cannot be described by an electric potential.
C. Their field lines take the form of closed loops.
D. Work done by the field along a closed path may be non-zero.


A. They terminate on electric charges.

Physics & Space Science

You might also like to view...

Our galaxy is suspected to be surrounded by a galactic halo or corona because the disk of the galaxy

a. rotates faster than expected in its outer region. b. rotates more slowly than expected in its outer region. c. is only visible during a total eclipse of our Sun. d. is surrounded above, below, and well beyond by the brightly glowing corona.

Physics & Space Science

Lucite has an index of refraction of 1.50. What is its critical angle of incidence?

A) 1.16° B) 15° C) 41.8° D) 65.2° E) 87.4°

Physics & Space Science

A 120-V rms voltage at 1000 Hz is applied to a resistor and an inductor in series. If the impedance of this circuit is 110 ?, what is the maximum value of the current?

A) 1.54 A B) 1.09 A C) 1.84 A D) 1.04 A E) None of the other answers is correct.

Physics & Space Science

Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 µC of charge and bead B carries 1 µC. Which one of the following statements is true about the magnitudes of the electric forces on these beads?

A) The force on A is exactly equal to the force on B. B) The force on B is 10 times the force on A. C) The force on A is 100 times the force on B. D) The force on B is 100 times the force on A. E) The force on A is 10 times the force on B.

Physics & Space Science