If E denotes electric field in a uniform conductor, I corresponding current through it, v_d is drift velocity of electrons and P denotes thermal power…

Question

If E denotes electric field in a uniform conductor, I corresponding current through it, v_d is drift velocity of electrons and P denotes thermal power produced in the conductor, then which of the following graph is incorrect

MARKS Content Team · Accepted Answer

Correct answer: (C). E=V/l=IR/l=(Iρl)/Al=(neAv_dρl)/Al=nev_dρ v_d ∝E straight line P=I^2R=ElR^2× R=(E^2l^2)/(ρl)×A ⇒ P ∝ E^2 Parabola P ∝ I^2 (Parabola)

If $E$ denotes electric field in a uniform conductor, $I$ corresponding current through it, $v_{d}$ is drift velocity of electrons and $P$ denotes thermal power produced in the conductor, then which of the following graph is incorrect

Solution

More Current Electricity Questions

If E denotes electric field in a uniform conductor, I corresponding current through it, vd is drift velocity of electrons and P denotes thermal power produced in the conductor, then which of the following graph is incorrect

Solution

More Current Electricity Questions

If $E$ denotes electric field in a uniform conductor, $I$ corresponding current through it, $v_{d}$ is drift velocity of electrons and $P$ denotes thermal power produced in the conductor, then which of the following graph is incorrect