Curren Electricity
for this question i did E = V/l = IR/l
E = I (rho)/A
But answer is not comign that way
20 Replies
@Gyro Gearloose
Note for OP
+solved @user1 @user2...
to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.I = JA cos60
E = rhoJ
why dint what i do work
i did E = Icos60 Rho/ A and i am getting 2.5x11x10^-6?
calculation error bruv
i am 99.99999% sure
there is no calc error
,rotate
J ka scene hoga na yaar
seedha ohms law kaise laga do ge agar J is not in the direction of current
if they hamper with the current density or drift velocity wagera
then go to the Basic equations of current electricity
dont use ohms law seedha seedhi
wont doing cos60 be enough>
which ones
Haan agar ye kiya hai to then answer aana chahiye
I= neAvd
E=rho J
J =sigma E
Vd =eEt/m
ye sab
jisko use krke ohms law derive kiya tha
what are the below 3 i only know of first
whats the last
wait what E = rho J and J = sigma E what
Huh
you don't know these formulas?
E = rho J?
Drift velocity ka formula
last one nahi aata utna kaam
but pehle 3 to important hai kaafi
E = rho J then how is J = sigma E
i will just ratta
You did a calculation error
I cos 60 Nahiii, A cos 60
I is a scalar
How will u get a component of a scalar
For current, take areal vector in drxn of current
not the other way around
oh ok
oh ye i got the ans
u'll get answer
thx
+solved @Padmakar 🅴 @Dexter
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