Question

A wire of resistance R is bent to form a square ABCD as shown in the figure. The effective resistance between E and C is: (E is mid-point of arm CD)
(A) (1/16)R
(B) (7/64)R
(C) (3/4)R
(D) R

Answer 1

Answer:

ad+de+bc is parallel to ec

Explanation:

7R/16

Answer 2

Answer:

A

B

C

D i think

Explanation:

i think

A B C D any one