Saturday
April 19, 2014

Homework Help: Physics

Posted by Timothy on Wednesday, January 30, 2013 at 10:47am.

During a brown-out, the electric power company drops the voltage of the power line and the incandescent
light bulbs in your house become dimmer. When this happens, the filaments in the bulbs operate at a
lower than normal temperature, so

a. their color is somewhat bluer than normal.
b. they emit ultraviolet light.
c. their color is the same as normal, but they are less bright.
d. their color is somewhat redder than normal.
e. they burn out more quickly.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - The wheel is attached to an electric generator and the rotation rate ...
Applied Physics - Which is a vector quantity? electric energy electric charge ...
science - can you save money on your electric bill from a regular electric ...
physics - 1. You are planning to build a mini hydro power plant. A river near ...
physics - 8 1/2 HRS ON THIS MASTERING PHYSICS WOW n 1909, Robert Millikan was ...
Physics - An electric current of 50 +/- 1 mA flows through an electric bulb ...
physics - During a “brownout,” which occurs when the power companies cannot keep...
College Physics - On average, an electric water heater operates for 3.4h each ...
Physics - A 120-V motor has mechanical power output of 2.00 hp. It is 82.0% ...
physics - A 120-V motor has mechanical power output of 2.20 hp. It is 92.0% ...

Search
Members