Obtain the ratio of the cross-sectional areas

Reference no: EM13293974

Two wires have the same length and the same resistance. One is made from aluminum and the other from copper. Obtain the ratio of the cross-sectional area of the aluminum wire to the cross-sectional area of the copper wire.

Reference no: EM13293974

Questions Cloud

Determine the minimum sampling rate necessary to sample : determine the minimum sampling rate necessary to sample and perfectly reconstruct the signal x(t) = sin(6280t) / (6280t).

An observer at rest on the earth : An astronaut at rest on Earth has a heartbeat rate of 70 beats/min. What will this rate be when she is traveling in a spaceship at 0.90c as measured (a) by an observer also in the ship and (b) by an observer at rest on the Earth?

By how much must the voltage be increased in order : A coil of copper wire has a resistance of 90Ω at20oC and is connected to a 230V supply. By how much mustthe voltage be increased in order to maintain the current constantof the temperature of the coil rises to 60oC

Define in terms of coordination chemistry : What is an anionic sulfide complex. Explain in terms of coordination chemistry, and show reactions of their formation. When do these complexes form. Are these complexes water soluble

Obtain the ratio of the cross-sectional areas : Two wires have the same length and the same resistance. One is made from aluminum and the other from copper. Obtain the ratio of the cross-sectional areas

What annual interest rate must they earn to reach : Your parents will retire in 15 years. They currently have $240,000, and they think they will need $1 million at retirement. What annual interest rate must they earn to reach their goal, assuming they don't save any additional funds? Round your ans..

What must the minimum muzzle velocity : What must the minimum muzzle velocity be for the shell to clear the top of the cliff?

How fast is it moving after the hanging block has fallen : A half-Atwood machine consists of a block of mass 4.0 kg on a table, connected by a string that passes over a pulley to a hanging mass of 5.0 kg. how fast is it moving after the hanging block has fallen 2.0m

Her program during the testing period : During the MU testing period, several patients have received photocopies of test results that came to the clinic from outside testing facilities. To meet the ONC requirements that 50 percent of patients receive test results from the HER program durin..

User Account

All Pages