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CBSE Class 10 Answered

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 | 20 Nov, 2017, 09:15: PM
answered-by-expert 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.
 
Please ask one question/post
Answered by | 08 Dec, 2017, 04:26: PM

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