Physics, asked by kanwaljeetkaur637, 1 year ago

PLS ANSWER CORRECTLY DO NOT GUESS
Is internal resistance is the resistance of the circuit when the key is open.

Answers

Answered by Anonymous

No....Internal resistance is the resistance of cell when key is closed.

I think you are an ICSE student of 2019

kanwaljeetkaur637: I do not remember clearly the values

kanwaljeetkaur637: Heat lost by..... Was equal to heat gained by copper and ice

kanwaljeetkaur637: Do not take tension do best in maths exam

Anonymous: no..336m + 42m

kanwaljeetkaur637: 336m was according to latent heat from where did 42m came copper had to be calculated according t specific heat capacity

Anonymous: 42m is heat absorbed by m gram of water at 0°C to change to m gram of water at 10°C

Anonymous: final temperature was 10° C

Anonymous: so 387m was total heat gained

Anonymous: [/tex]imogie

kanwaljeetkaur637: Yes I did that sum again u r right

Answered by Lisha14

No,internal resistance is the resistance of the circuit when the key is close.

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