An input resistance of 20 K¬¨‚àë‚àö‚àè¬¨‚à´ causes a noise voltage of 10‚âà√≠¬¨‚à´V. Suppose two input resistance each of 20 K¬¨‚àë‚àö‚àè¬¨‚à´ are connected in parallel, then find the total noise voltage?$

An input resistance of 20 K¬¨‚àë‚àö‚àè¬¨‚à´ causes

1.	An input resistance of 20 K¬¨‚àë‚àö‚àè¬¨‚à´ causes a noise voltage of 10‚âà√≠¬¨‚à´V. Suppose two input resistance each of 20 K¬¨‚àë‚àö‚àè¬¨‚à´ are connected in parallel, then find the total noise voltage?$
A.	8‚âà√≠¬¨‚à´V
B.	10‚âà√≠¬¨‚à´V
C.	20‚âà√≠¬¨‚à´V
D.	13‚âà√≠¬¨‚à´V
Answer» B. 10‚âà√≠¬¨‚à´V