How long must the strips be
A .01 μF capacitor is to be constructed by rolling two strips of 10cm wide metal foil with a 1 mm thick paper layer (dielectric constant =4) sandwich into a cylinder. How long must the strips be?
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Determine: (a)the force sustained by the matrix phase, (b)the modulus of elasticity of the compos- ite material in the longitudinal direction, and (c) the moduli of elasticity for fiber and matrix phases.
Calculate, by explicit summation, the vibrational partition function and the vibrational contribution to the molar internalenergy of I2 molecules at (a) 100 K (b) 298 K given thatits vibrational energy levels lie at the following wave numbers abov
A material that you are working with has a band gap of 4 eV but it is opaque (doesn'ttransmit light) because it contains many pores. Why do materials tend to expand with temperature?
For which wavelenght(s) of visible light does destructive interference of light result in the absence of this/these color(s) in light reflected from the film?
Draw the temperature dependence (line) of the vacancy concentration on a plot, making sure to label the axes.
The work done when a gas is compressed in a cylinder is 351J. During the process, there is a heat transfer of 269J from the gas to the surroundings. Calculate the energy for this process.
There is a 10 N/C uniform electric field along the x-axis. a) If the potential at the origin is -15 V, what is the potential at x=10m ?
what is the final voltage across the plates and the final energy stored?
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