Question

21. Find the current across the each resistance and total current flowing in the given
circuit
10 V
}
RE
562
102
20 $2​

Answer 1

Answer:

In series combination current through all the resistor is same

Potential drop across 15Ω resistor =3V

3=i×15⇒

i=

5

1

A

Potential drop across 10Ω resistor =10×

5

1

=2V

Emf of cell =i(Req)=

5

1

(10+15+20)=

5

45

=9v