🛠️ JEE🧲 Physics

A current of 5 A is passing through a non-linear magnesium wire of cross - section 0.04m 2 . At every point the directio…

Q1

A current of 5 A is passing through a non-linear magnesium wire of cross - section 0.04m2. At every point the direction of current density is at an angle of 60° with unit vector of area of cross -section. The magnitude of electric field at every point of the conductor is : (Resistivity of magnesium \(\rho =44\times {10}^{-8}\Omega m\))

a

\(11\times {10}^{-7}V/m\)

b

\(11\times {10}^{-2}V/m\)

c

\(11\times {10}^{-5}V/m\)

d

\(11\times {10}^{-3}V/m\)

🔒
Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149

Practice more JEE Physics PYQs

See every question on Current Electricity, or browse the full JEE question bank.

See all questions on Current Electricity →