Spherical conductor with a total charge
A spherical conductor with a total charge of 12 micro-Coulombs has a radius of 6 cm. What is the magnitude of the electric field at a point 31 cm from the center of the conductor in 1 x 106 N/C?
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Describe the use of light absorbing reagents in amino acid chromatography.What are these reagents used for?Name two reagents that are commonly used and describe how they react with amino acids.
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A 18.0 -m length of wire consists of 9.0 m of copper followed by 9.0 m of aluminum, both of diameter 1.3 mm. A voltage difference of 95 mV is placed across the composite wire. A) What is the total resistance (sum) of the two wires?
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