E&M > Electromagnetic Induction > Induced Currents and Forces DCS# ~5K10.70

PATH-DEPENDENCE OF INDUCED EMF


APPARATUS
jumping ring coil 202-31-C
two digital multimeters 214-01-B6
two junction boxes 101-


DESCRIPTION
Use multimeters to illustrate the solution to the homework question:
What happens to the brightness of each bulb when the shorting wire is connected as shown?

NOTES

Set multimeters to 2000 uA range.
Current is bigger when wires are closer to coil.

REFERENCES

Hecht, p. 748.
Mazur's concept questions.