An electron beam has an aperture of `2mm^(2)`. A total of `7xx10^(16)` electrons flow through any perpendicular cross-section per second. Calculate the current density in the electron beam.

An electron beam has an aperture of 1.0 mm^(2) . A total of 6xx10^(16) electrons flow through any perpendicular cross-section per second. Calculate (i) the current (ii) the current density in the electron beam.

An electron beam has an aperture 2 mm^2 . A total of 5 xx 10^18 electrons go through any perpendicular cross-section per second. Find (a) the current and (b) the current density in the beam.

An electron beam has a aperture of 1.0mm^2 . A total of 6.0xx10^16 electrons go throgh any perpendicular cross section per second.Find a. the current and b. the current density in the beam.

An electron beam has an aperture 1.0 mm^(2) . A total of 6.0xx10^(16) electrons go through any perpendicular cross section per second. Find(a) the current and (b) the current density in the beam.

An electorn beam has an aperture 1.0 mm^(2) . A totak of 6.0xx10^(16) electons go through any perpendicular cross section per second. Find(a) the current and (b) the current density in the beam.

An electorn beam has an aperture 1.0 mm^(2) . A totak of 6.0xx10^(16) electons go through any perpendicular cross section per second. Find(a) the current and (b) the current density in the beam.

A total of 6.0xx10^(16) electrons pass through any cross - section of a conducting wire per second. Find the current.

A total of 6.0 xx 10^(16) electrons pass through any cross - section of a conducting wire per second. Find the current.

If 10^(6) electrons/s are flowing through an area of cross section of 10^(-4) m^(2) then the current will be:-