Guest

Deduce the relationship between E,V,R and r. How will the value of V vary, when R is reduced.

Deduce the relationship between E,V,R and r. How will the value of V vary, when R is reduced.

Question Image
Grade:12

2 Answers

Sandeep Bhamoo
443 Points
4 years ago
Let the current flowing in circuit = `i` , Then, E =i•r +i•R = i•(r+R) ---> i=E÷(r+R) and since, V=i•R =(E•R)÷(r+R)
Gitanjali Rout
184 Points
4 years ago
Let the current flowing in circuit = `i` , Then, E =i•r +i•R = i•(r+R) ---> i=E÷(r+R) and since, V=i•R =(E•R)÷(r+R).

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free