What is the ratio of their cross section area

Reference no: EM13536365

Two wires A and B of circular cross-section are made of the same metal and have equal lengths, but the resistance of wire A is three times greater than that of wire B. What is the ratio of their cross section area? how do their radii compare?

Reference no: EM13536365

Questions Cloud

Wavelength of the x-radiation we use in our diffractometer : The wavelength of the x-radiation we use in our diffractometer is 1.54Angstroms. What is the ratio of the energy of these x-ray photons to the energy in the most energetic of visible light? Given this discuss why x-rays are considered dangerous to pe..

Preparing a balance sheet-discussion of principles : Prepare a corrected balance sheet at November 30, 2005 - Preparing a Balance Sheet-Discussion of Principles

What is the magnitude of the magnetic field : A total current of 23 mA flows through an infinitely long cylinderical conductor of radius 4 cm which has an infinitely long cylindrical hole through it of diameter r centered at r/2 along the x-axis as shown. What is the magnitude of the magnetic..

Explain the fastest rate on being heated with sulfuric acid : Which one of the following alcohols undergoes dehydration at the fastest rate on being heated with sulfuric acid. pentanol

What is the ratio of their cross section area : Two wires A and B of circular cross-section are made of the same metal and have equal lengths, What is the ratio of their cross section area

Evaluate the total energy stored in the capacitor : a parallel-plate capacitor with plate are A and separation x has charges +Q and -Q on its plates. The capacitor is disconnected from the source of charge, what is the total energy stored in the capacitor

Prepare column account for each of items : Prepare Column account for each of items listed in trial balance and consider the adjusting entries and prepare adjusted trial balance.

Calculate the required peak voltage : An inductor (L = 350 mH), a capacitor (C = 4.43 µF), and a resistor (R = 570 ) are connected in series. A 50.0 Hz AC generator produces a peak current of 250 mA in the circuit. Calculate the required peak voltage ?Vmax

What are the masses of the two particles : A particle with a rest mass of M=135GeV/c^2 or 1.35x10^11 eV/c^2 decays into two particles (which emerge back-to-back). The speeds of the two particles are measured at v1=.9c and v2=.01c. What are the masses of the two particles?

User Account

All Pages