At what temperature does the filament of electric bulb glows ?
Answers were Sorted based on User's Feedback
An electrical current heats the filament to typically 2000 K
to 3300 K (about 3100-5400°F),(1700-3000°C), well below
tungsten's melting point of 3695 K (6192°F).
| Is This Answer Correct ? | 5 Yes | 0 No |
Explain planck’s hypothesis? : quantum physics
How does barometer forecast the weather ?
What is the difference between diffraction and interference?
When a radar gun says the pitch is 90 miles per hour at what point in the balls travel to home plate is the radar gun measuring the velocity?
a car starts from rest with uniform acceleration "a" for sometime and then with uniform retardation "b" and comes to rest. The time of motion is "t". find the maximum velocity attained by it?
What is the difference between free electron theory and band theory of solids?
What are isotopes?
When the letters of an opposite side board are found in a mirror as reverse,why the same is not shown as up and down?
direction of friction on a front and rear wheel of a bicycle when accelerated?
which electronic devices used at low frequencies? and high frequencies?and microwave frequencies?
Why does and electric bulb make a bang or loud noise, when it is broken ?
why ship doesnt sink sea