A bar magnet is falling through a loop of wire with constant velocity. The south pole enters first. The induced current will be greatest in magnitude when the magnet is located so that:
a. with no acceleration, the induced current is zero.
b. the loop is near the south pole only.
c. the loop is near either the north or the south pole.
d. the loop is near the middle of the magnet.
C
You might also like to view...
Which of the following is not a greenhouse gas?
A) oxygen (O2) B) carbon dioxide (CO2) C) methane (CH4) D) water vapor (H2O)
The F in FM radio stands for
A) frequency. B) forced vibration at which resonance occurs. C) foul. D) female. E) fax.
The asteroids are very young and appear to be made from the same material
Indicate whether the statement is true or false
According to the nebular hypothesis, which of the following sequences of events are chronologically correct?
A. Solar nebula, interstellar cloud, collisions between planetesimals, accretion, planets B. interstellar cloud, Solar nebula, accretion, collisions between planetesimals, planets C. accretion, Solar nebula, interstellar cloud, collisions between planets, planetesimals D. interstellar cloud, accretion, Solar nebula, collisions between planetesimals, planets