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Physics 14 Online
OpenStudy (samigupta8):

Okk...@mayankdevnani question...

OpenStudy (samigupta8):

@mayankdevnani physics question

OpenStudy (mayankdevnani):

marr gaya

OpenStudy (samigupta8):

Kyu

OpenStudy (samigupta8):

Tum toh todd ho hr jgh

OpenStudy (mayankdevnani):

lol nahi

OpenStudy (samigupta8):

Suno chlo

OpenStudy (mayankdevnani):

sunao phir chalte h

OpenStudy (samigupta8):

Kahan jaaoge

OpenStudy (mayankdevnani):

kaha chale batao

OpenStudy (samigupta8):

Pahad pr ...wahn se dhakka de dungi main tumhe...

OpenStudy (samigupta8):

Lol...

OpenStudy (samigupta8):

Question btao naa

OpenStudy (mayankdevnani):

kaunsa question

OpenStudy (mayankdevnani):

de do dhakka , tumhare liye jaan hazir

OpenStudy (samigupta8):

If we have an energy source which supply a constant current into the load,if its internal resistance is.

OpenStudy (samigupta8):

Arey kya itta likha fir erase kr diya kya mtlbb h ....

OpenStudy (samigupta8):

Tumhari bat kr ri hu main...

OpenStudy (mayankdevnani):

pura question to likho

OpenStudy (samigupta8):

Question toh yehi h

OpenStudy (samigupta8):

Aage toh option h...lol..u vil kill me for dis...

OpenStudy (mayankdevnani):

main tumhe marne nahi doonga

OpenStudy (samigupta8):

Kya options btau yaa ni

OpenStudy (mayankdevnani):

batao zara

OpenStudy (samigupta8):

Resistance of load Zero Very large as compared to load resistance Non zero bt less dan resistance of load

OpenStudy (mayankdevnani):

is the answer zero ?

OpenStudy (samigupta8):

Haww.....equal to resistance b aa raha tha mera toh ...n infact vry large wala b àa raha h ...

OpenStudy (mayankdevnani):

By ohm's law, V=IR

OpenStudy (mayankdevnani):

As I is constant, let I=k=constant

OpenStudy (samigupta8):

E=i(r+R)

OpenStudy (samigupta8):

Mera toh asa bn raha tha...

OpenStudy (samigupta8):

Oh hello kahan....

OpenStudy (samigupta8):

Ohh hello mayankji.....ni k khayalon se bahr aaiye or kasht toh kijiye btane ka ans...

OpenStudy (mayankdevnani):

rukko,acha question h

OpenStudy (samigupta8):

Kra tumne mere tarike se

OpenStudy (mayankdevnani):

aa gaya answer,bahut acha question i like it

OpenStudy (mayankdevnani):

answer is zero

OpenStudy (mayankdevnani):

As you said earlier, \[\large \bf V=I(r+R)\] where, \[\large \bf R=resistance~of~load~~~and~~~r=internal~resistance\]

OpenStudy (samigupta8):

Correct....

OpenStudy (mayankdevnani):

\[\large \bf I=\frac{V}{R+r}\] For make constant current, \[\large \bf r=0\] \[\large \bf I=\frac{V}{R}=constant\]

OpenStudy (samigupta8):

Suno toh shi agr r=R b h toh b toh constant hi h current...

OpenStudy (samigupta8):

ur bhut bada b h toh b toh V/r reh jayega jo ki constant h nhi kya.....

OpenStudy (mayankdevnani):

lekin usme humne battery ko change kiya naa aur agar battery ko change kiya to,`r` be change hua lekin current ki dusri value aa gayi na lekin humme voh original value chahiye

OpenStudy (mayankdevnani):

constant in the sense means definite value

OpenStudy (mayankdevnani):

agar load voh hi h, source voh hi h, to current constant rhega na

OpenStudy (samigupta8):

So u want to say that V/r iz not a constant

OpenStudy (mayankdevnani):

nope

OpenStudy (mayankdevnani):

because if we change V,r definitely changes

OpenStudy (samigupta8):

N evn V/2r is also not a constant quantity do u wanna say lyk dat....

OpenStudy (mayankdevnani):

battery ko change kiya , to internal resistance change hoga naa

OpenStudy (samigupta8):

Toh fir tum kya keh re ho ki definite value honi chahiye...wohi toh h yeh

OpenStudy (samigupta8):

Haan....woh toh h

OpenStudy (mayankdevnani):

arrey ! lekin hum baar baar battery ko change kr rahein h naa

OpenStudy (mayankdevnani):

aise to saare options correct h

OpenStudy (mayankdevnani):

thoda theoritically socho

OpenStudy (mayankdevnani):

r=R,current will be max and constant in this case

OpenStudy (samigupta8):

Haan

OpenStudy (mayankdevnani):

lekin humme har case main constant chaihye toh, r ko zero hona padega

OpenStudy (mayankdevnani):

load same and V same,to current will be same

OpenStudy (samigupta8):

Hadd h abhi toh kaha ki constant h ...fir kya keh re ho...

OpenStudy (mayankdevnani):

or in the other words,we are talking about IDEAL BATTERY

OpenStudy (mayankdevnani):

sami, aise to har option sahi h

OpenStudy (samigupta8):

Tum ase kyu ni soch re ki start se hi hum asa circuit lekr chale jahan r=R ho toh kya bologe tum...

OpenStudy (mayankdevnani):

thoda ek ek option pr socho aur phir mere comment pr dhyan do ki main kya kehna chah raha hoon

OpenStudy (mayankdevnani):

aise to main r>>R bhi le sakta hoon,usme bhi value constant aayegi

OpenStudy (samigupta8):

Tum ek baar meri trf b toh dhyan do

OpenStudy (mayankdevnani):

bolo

OpenStudy (samigupta8):

Ki main kya kehna chahti hu...

OpenStudy (mayankdevnani):

bolo

OpenStudy (samigupta8):

Tum ek kaam kro start se ase maano naa ki hamara circuit asa h ki r=R h toh abb kya kahoge tum

OpenStudy (samigupta8):

Current constant hua ki ni btao

OpenStudy (mayankdevnani):

aise to har case main constant aayega

OpenStudy (samigupta8):

Fir multi correct kyu ni h question

OpenStudy (mayankdevnani):

pata nahi

OpenStudy (mayankdevnani):

multiple correct nahi h

OpenStudy (samigupta8):

R U asking or telling me?

OpenStudy (mayankdevnani):

asking lol

OpenStudy (samigupta8):

Ni h naa

OpenStudy (samigupta8):

Tumhe toh aa gya tum toh mje maaro main toh phans gyi na is paheli me...

OpenStudy (samigupta8):

Btao jldi

OpenStudy (mayankdevnani):

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