Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) In the circuit shown in figure `V_1,V_2,V_3`, and `V_4` voltmeters. If reading of `V_1 =2V`, reading of `V_2 = 4V,` reading of`V_3 = 8V` reading the `V_4` is - Sarthaks eConnect
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Practice Online Test Series for JEE Main 2018 & NEET 2018

In the circuit shown in figure `V_1,V_2,V_3`, and `V_4` voltmeters. If reading of `V_1 =2V`, reading of `V_2 = 4V,` reading of  `V_3: = 8V` reading the `V_4` is

A.

`2sqrt5 V`

B.

`5sqrt2  V`

C.

14 V

D.

2 V