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Question: Give brief, compact answers to each of the following. Use specific facts, equations, or diagrams to support your answers.
a. Explain why we think that there is such a particle as the "electron."
b. Explain how Millikan's measured value of e can be used to find both Avogadro's number and the mass of the electron.
c. What is the evidence for thinking that atoms are electrical in nature?
A capacitor is constructed of two concentric conducting cylindrical sheels. The radius of the inner cylindrical shell is2.35 x 10-3 m, and that of the outer shell is 2.53 x10-3 m.
A man ties one end of a strong rope 7.64 m long to the bumper of his truck, 0.505 m from the ground, and the other end to a vertical tree trunk at a height of 3.90 m. Compute the magnitude of the torque on the tree
A 2.30-g bullet embeds itself in a 1.30-kg block, which is attached to a spring of force constant 780 N/m. If the maximum compression of the spring is 5.80 cm , find the initial speed of the bullet.
Suppose that the central diffraction envelope of a double-slit diffraction pattern contains 11 bright fringes and the first diffraction minima eliminate (are coincident with) bright fringes. How many bright fringes lie between the first and second..
A series RLC circuit contains a 5 microfarad capacitor and a generator whose voltage is 12V. Find the inductance
You measure the power delivered by a battery to be 9.98 Watt when it is connected in series with two equal resistors. Determine how much power will the same battery deliver
question a reflecting telescope has a main mirror with fm 540 mm. if an eyepiece with a magnification of 5 is used
The bottom of a swimming pool looks to be 1.5 m below the surface. Find the pool's actual depth
The skis have a thrust of 220 . Sam's speed at the bottom is 45.0. Illustrate what is the coefficient of kinetic friction of his skis on snow?
find the phase change undergone by its electric vector if the refractive index of the conductor is n2=n(1+ip)
a system has 1011 binding sites for a protein. of these sites 105 are originally filled. the system moves to a new
Now suppose that the boundary occupies the x-y plane (z=0). In medium 1 vector A→ has components A→ = B→ =Ao(x^+z^) and k1=1. In medium 2, k2 =2. Find the components of A→ and B→f in medium 2.
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