If charge passing through a conductor of uniform cross section `18cm^(2)` is given by q=`(2t^(2)+3t)mc` .Where `t` in sec.Then the current density at `t=1.5sec` in

Charge passing through a conductor of cross-section area A=0.3 m^(2) is given by q=3t^(2)+5t+2 in coluomb, where t is second. What is the value of drift velocity at t = 2 s ? (Given, n=2xx10^(25)//m^(3) )

Charge passing through a conductor of cross-section area A=0.3 m^2 is given by q=3t^2+5t+2 in coulomb, where t is in second. What is the value of drift velocity at t=2 s ?(n= 2××10^25/m^3)

Charge Q passing through a cross-section of conductor at an instant is given by Q= ( 0.5 t^(2) + t) C where t is in second . Current through the conductor at t=1 is

Charge through a cross-section of a conductor is given by Q = ( 2t^(2) + 5t) C . Find the current through the conductor at the instant t = 2 s .

Charge through a cross-section of a conductor is given by Q = (2t^(2)+5t)C Find the current through the conductor at the instant t = 2s.

Charge through a cross - section of a conductor is giveb by Q = (2t^(2) + 5t)C . Find the current through the conductor at the instant t = 2 s.

The charge passing through a conductor in a function of time and given as q = 2t ^2 - 4 t + 3 coulomb. Calculate (i) current though the conductor (ii) potential difference across it at t = 4 second. Given resistance of conductor is 4 ohm.

The charge flowing through a conducting wire with time t is given by the formula q=2t^(2)+3t+1 (coulombs). Find the current i=dq//dt at the end of the 5^(th) second.

The charge flowing throug a conductor beginning with time to=0 is given by the formula q=2t^(2)+3t+1 (coulombs). Find the current i=(dq)/(dt) at the end of the 5th seconds.

A change Q flowing through a conductor , beginning with time t=0, is given by Q=3t^(2)+2t+ . If the intensity of the current is the rate of change of Q w.r.t. t, then the intensity at the end of the fifth second is