Math
posted by Denise .
By what percent is a 100watt light bulb brighter than a 60watt light bulb? (Round percent to the nearest tenth.

Please see the Related Questions below.
Respond to this Question
Similar Questions

chemistrycheck answer
Suppose you have a 10 watt fluorescent light bulb. If this light bulb is 6 % efficient in turning electricity into light, then how many photons are being emitted per second? 
Physics
A 100Watt light bulb plugged into a 120Volt outlet is left on for 60 seconds. How much energy (in Joules) is used up by the bulb during this time? 
Physics
A 100 watt bulb emits light in all directions. The distance R from the bulb is equal to 1.0 meter. Complete the table below with calculated values of intensity of the bulb. Distance from Source Intensity (W/m2) R ? 
Math
By what percent is a 100watt light bulb brighter than a 60watt light bulb? 
Math
By what percent is a 100watt light bulb brighter than a 60watt light bulb? 
math
By what percent is a 100watt light bulb brighter than a 60watt light bulb? 
math
By what percent is a 100watt light bulb brighter than a 60watt light bulb? 
math
by what percent os a 100 watt light bulb brighter than a 60 watt light bulb 
math
By what percent is a 100watt light bulb brighter than a 60watt light bulb? 
Physics
A 100watt bulb becomes warm and glows brightly enough to light a small room. On the other hand, a 100watt laser can cut holes in steel and would not be effective at lighting a small room. What is true about the light coming from …