Bringing a charged test object near the ball of a charged electroscope causes the leaves to move closer together. This indicates that the test object charge is the _____ polarity as the electroscope charge.

A. same
B. opposite


Answer: B

Trades & Technology

You might also like to view...

List six examples of administrative controls.

What will be an ideal response?

Trades & Technology

According to Norstrom’s criterion, there is only one positive rate of return value in a cash flow series when: (choose one)

(a) The cumulative cash flow starts out positive and changes sign only once (c) The cumulative cash flow total is greater than zero (d) The cumulative cash flow total is less than zero

Trades & Technology

Each teat in the sow and mare is served by two streak canals and two teat cisterns

A. True B. False

Trades & Technology

Technician A says that the pitman arm is connected to the steering gear. Technician B says that an idler arm is used with all rack and pinion steering linkages. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

Trades & Technology