+1-415-670-9189
info@expertsmind.com

# Get Solution

What is the power radiated by the bulb
Course:- Physics
Reference No.:- EM13991342

 Tweet

Expertsmind Rated 4.9 / 5 based on 47215 reviews.
Review Site
Assignment Help >> Physics

An incandescent lightbulb has a tungsten filament that is heated to a temperature of 4.00 x103 K when an electric current passes through it. If the surface area of the filament is approximately 1.00 x 10-4 m2 and it has an emissivity of 0.42, what is the power radiated by the bulb?

Minimize

Ask Question & Get Answers from Experts
Browse some more (Physics) Materials
 2 radio antennas are 100m apart along a north-south line. Theybroadcast identical radio waves at a frequency of3.0MHz, what is the phase difference between the waves at this A man with mass mp = 70 kilogram stands on a spinning platform disk with a radius of R = 2.13 meter and mass md = 187 kilogram. Find the total moment of inertia of the system A simple pendulum of length 2.00 m and mass 0.425 kg has a spring of force constant 88.0 n/m attached a distance h = 1.2 m from the point of suspension. determine the period A sledge (including load) weighs 1400 lb. It is pulled on level snow by a dog team exerting a horizontal force on it. The coefficient of kinetic friction between sledge and sn If E is supplied by a constant source of water , releases at a constant flow of 100 gal/s and container C remains at a constant depth will water flow through h at the same r An extension cord made of two wires of diameter 0.129 cm (no. 16 copper wire) and of length 2.4 m (8 ft) is connected to an electric heater which draws 13.5 A on a 120-V lin A uniform solid sphere of radius 0.503 m and mass 15.7 kg turns counter clockwise (when viewed from above) about the vertical axis through its center. Find its vector angular A particle has a charge of q = +5.2 µC and is located at the origin. As the drawing shows, an electric field of Ex = +229 N/C exists along the +x axis. A magnetic field also