Answer to Question #41572 in Physics for irebami

Question #41572

The temperature at which the tungsten filament of a 12V and 36W lamp operates is 1730
oC
. If the temperature coefficient of resistance of tungsten is
6×10−3
/K, find the resistance of the lamp at a room temperature of 20oC

10:00Ω

0:45Ω

0:39Ω

4:00Ω

Expert's answer

Download Answer

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Steel ship ships are able to float on water even though steel is denser that water. This explained u
2. Which of these determines whether or not heat flows in a system? a. average speed of the consituent
3. Detrmine the quantity of heat conducted in thirty minutes through an iron plate 2.0 cm thick and 0:1
4. One end of a 30-cm long aluminum rod is exposed to a temperature of 500o C while the other end is ma
5. Calculate the change in internal energy of 2kg of water at 90 degree Celsius when it is changed to 3
6. Convex mirrors are mostly used as a. magnifying glasses b. driving mirrors c. dentist mirrors d. ar
7. In an experiment involving the convex lens, , which of the following is NOT correct? a. images must