I
iTeachChemβ€’6d ago
Gamertug

Current Electricity

how to this question , i cant even understand it
No description
53 Replies
iTeachChem Helper
iTeachChem Helperβ€’6d ago
@Gyro Gearloose
iTeachChem Helper
iTeachChem Helperβ€’6d ago
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.
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
V = e + ir cause charging of battery.
No description
Gamertug
GamertugOPβ€’6d ago
what would be the circuit diagram?
hithav
hithavβ€’6d ago
No description
Gamertug
GamertugOPβ€’6d ago
i dont understand the first step ok so In first step 220 = 200 + I u compared the 220 batter to 200 and its internal resistance where I is current throught INt resistance then in third step 220 = 20R how is I = 20 for R
hithav
hithavβ€’6d ago
sorry the diagram shouldn't be that
hithav
hithavβ€’6d ago
it's more like this
No description
Devavrath
Devavrathβ€’6d ago
Nice mene current galt nikal diya tha:hello:
hithav
hithavβ€’6d ago
the whole thing is just providing 220v pd
Devavrath
Devavrathβ€’6d ago
You don't really need it for this :hello:
Gamertug
GamertugOPβ€’6d ago
i couldnt even understand what was going on whats the diffrence
hithav
hithavβ€’6d ago
Idk Yeah it's the same thing
Gamertug
GamertugOPβ€’6d ago
what that step 220 = 20 R explain pls
Devavrath
Devavrathβ€’6d ago
There is a battery that supplies DC current and then there is a battery of 200 vo LTs and internal resistance 1 ohm u need to attach a Resistance (minimum value) so that the 200 Volt battery is the one charging so just yk apply the condition of charging battery:hello: V=e+ir conditioner for charging battery:hello:
Gamertug
GamertugOPβ€’6d ago
whats that i have never seen that formula
hithav
hithavβ€’6d ago
It's just that we are taking 220 v as pd as they have given it's connected across the 200v and internal resistance so the current will be 20
Devavrath
Devavrathβ€’6d ago
Current electricity poora padh chuke? :hello:
Gamertug
GamertugOPβ€’6d ago
yes bhai 1 se kam mai mains bhi hai discharging and charging i only studied for capacitor and inductors
Devavrath
Devavrathβ€’6d ago
Ruko mein brush karke with condition diagram smjhata:hello: Good boy hu brush krta hu raat mein:hello:
Devavrath
Devavrathβ€’6d ago
No description
Devavrath
Devavrathβ€’6d ago
@Gamertug Jab battery mein current ghus raha ho tab charging jab ja raha ho tab discharging :hello:
Gamertug
GamertugOPβ€’6d ago
ic
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
concept padhna padegaa phir to
Gamertug
GamertugOPβ€’6d ago
which concept
Devavrath
Devavrathβ€’6d ago
Padha diya mene
No description
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
charging, discharging of battery and EMF
Devavrath
Devavrathβ€’6d ago
Discharging charging of battery wala joh upar hai:hello:
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
EMF topic ka video dekh dusre thread mei, tune Icos 60 liya hai woh wrong hai
Gamertug
GamertugOPβ€’6d ago
what why
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
Uhm U can't take component of a scalar? Vectors par hi applied hai
Gamertug
GamertugOPβ€’6d ago
to that thread
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
so A cos 60
hithav
hithavβ€’6d ago
A is a scalar πŸ’€
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
Areal vector is not a scalar
hithav
hithavβ€’6d ago
No we just take the projection of area in that direction it's not a vector
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
Areal vector is a vector my guy Vector perpendicular to surface
hithav
hithavβ€’6d ago
Does any vector have 2 directions ?
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
it can be resolved in two components Doesn't mean it has 2 directions.
hithav
hithavβ€’6d ago
πŸ’€that's not what I'm talking about the "areal vector" you said is the vector perpendicular to the surface for suppose you take x-y plane +z and -z both are perpendicular to it
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
Since here the surface wasn't mentioned
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Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
U choose by convenience If a closed surface is there surface pointing outwards.
hithav
hithavβ€’6d ago
I understand this but you can't say it's a vector because you have choose the direction it's not pre defined
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
No description
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
Did u do gauss law?
hithav
hithavβ€’6d ago
Ofc
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
No description
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
Yeah so areal vector?
hithav
hithavβ€’6d ago
No It's not a vector you are literally choosing the direction which is convenient
Padmakar πŸ…΄
Padmakar πŸ…΄β€’6d ago
@Devavrath se puch ek baar
hithav
hithavβ€’6d ago
H C VERMA
YouTube
Area: Scalar or Vector?
H C Verma explains this on request from a class-9 student
hithav
hithavβ€’6d ago
You are defining a vector to represent the area that's it
Gamertug
GamertugOPβ€’5d ago
a whole battle wow

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