calculate the cross-sectional area in mm2 of a
Calculate the cross-sectional area, in mm2, of a piece of aluminium wire 100 m long and having a resistance of 2Ω. Take the resistivity of aluminium as 0.03 x 10-6 Ωm.
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this among the following elements has the tendency to form covalent compounds1 ba
silicon has 4 electrons in the outermost orbit in forming the bonds1 it gains electrons2 it loses electrons3 it shares electrons4 none of theseans it
find the resistance of 800 m of copper cable of cross-sectional area 20 mm take the resistivity of copper as 002
this of the following occurs when two hydrogen atoms bond with each others1 potential energy is lowered2 kinetic energy is lowered3 electronic motion
calculate the cross-sectional area in mm2 of a piece of aluminium wire 100 m long and having a resistance of 2omega take the resistivity of aluminium
find the resistance of 1 km of copper cable having a diameter of 10 mm if the resistivity of copper is 0017 x 10-6
states ohms lawohms law describes that the current i flowing in a circuit is directly proportional to the applied voltage v and inversely
a bond with maximum covalent character between non-metallic elements is formed1 between identical atoms2 between chemically similar atoms3 between
determine the statements about unit area or borrow pitans i sometimes called average depthii works well for volumes for building sites and
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