Q1WHAT IS NEED OF RESISTANCE IN CIRCUIT
 
Q2 WHY THE HEAT IS GENRATED WHEN CURRENT IS FLOW
 
Q3-DERIVE THE FORMULA OF CALCULATING TOATAL RESISTANCE IN PARALLELAND SERIES
 
Q4-WHY THE CURRENT IS NOT STABLE BUT VOLTAGE IS STABLE

Asked by amolshukal.2001 | 20th Nov, 2017, 09:15: PM

Expert Answer:

Answer to Qn.1
 
Resistance limits the current flow.
Also resistance network is used to divide potential difference.
Hence resistance is used due to above requirements.
 
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Answered by  | 8th Dec, 2017, 04:26: PM