1. Refer to electric lamp circuits A and B below to answer the following:

The electric lamp in circuit B is performing what two types of work?

      Useful       Skilled       Wasted       Manual

Complete the following statements:
The heat produced by lamp is ___________________work.
The light produced by the lamp is ________________work.

The power (in watts) of the lamp in circuit B is ______________

How many kilowatt-hours of work will be performed if the lamp in Circuit B burns for 100 hours? _____________________

Upon completing this review, check your answers with those on page 31, re-read those sections where your answers were wrong, then proceed.