Determine the diameter of the filament

Reference no: EM13493596

A standard 100 W (120 V) lightbulb contains a 7.40 cm-long tungsten filament. The high-temperature resistivity of tungsten is 9.0 x 10^-7 (ohm m ).

What is the diameter of the filament?

Reference no: EM13493596

Questions Cloud

Explain the molal concentration of glucose in solution : What is the molal concentration of glucose in this solution. Assume that the freezing point of pure water is 0.00 ^\circ \rm C.

Compute the degree of dissociation for the acid in solution : Calculate the degree of dissociation (he fraction of molecules dissociated) for the acid in this solution. (You may assume that the mean ionic activity coefficient has a value of 1). (c) From the degree of dissociation, determine the acidity const..

How far up the slope will the mass move : A spring (70 N/m) has an equilibrium length of 1.00 m. The spring is compressed to a length of 0.50 }, how far up the slope will the mass move before coming to rest

Classify the ground state with spin multiplicity : Identify the ground state with spin multiplicity for the following cases: Cu2+ in a Td environment V3+ in an Oh environment Cr3+ in an Oh environment Mn2+in a Td environment Cu2+ in an Oh environment

Determine the diameter of the filament : A standard 100 W (120 V) lightbulb contains a 7.40 cm-long tungsten filament. What is the diameter of the filament

Explain different sizes and x is either an oxide or halide : The perovskite structure is common for mixed metal oxides and halides. In this structure A and B are cations of different sizes and X is either an oxide or halide. the structure is built up of a simple cube of A cations with anions in the center o..

What is the maximum possible index of refraction of the oil : A beam of light traveling in a block of glass (n=1.60) is incident on the top surface at an angle of 55° with respect to the normal. What is the maximum possible index of refraction of the oil

Explain antiferromagnetically coupled material : Sketch the temperature dependence for i) a simple paramagnet, (ii) ferromagnetically coupled material, (iii) antiferromagnetically coupled material

How fast was the rocket going at lauch : Andrew jumped on a rocket, sending it straight up, and timing its motion. He sees that the rocket goes by the top of the library after .40 seconds, How fast was the rocket going at lauch

User Account

All Pages