Question

1. Find the effective resistance of the series combination of three resistors of resistances 10 Ω, 20 Ω ΑΠΟ 30 Ω, (Ans. 60 (2) ​

Answer 1

Answer:

Correct option is

E

5.45 Ω

Given :     R

1

​

=10Ω                              R

2

​

=20Ω                         R

3

​

=30Ω

Equivalent resistance of parallel combination              

R

eq

​

1

​

=

R

1

​

1

​

+

R

2

​

1

​

+

R

3

​

1

​

∴      

R

eq

​

1

​

=

10

1

​

+

20

1

​

+

30

1

​

                    ⟹R

eq

​

=5.45 Ω

Explanation:

don't know why my answers are coming in like this sorry