Q. The resistive network shown below is connected to a $D . C .$ source of $16 V$ . The power consumed by the network is $4$ Watt. The value of $R$ is :

1432 175 JEE MainJEE Main 2019Current Electricity Report Error

A

$8Ω$

39%

B

$6Ω$

24%

C

$1Ω$

16%

D

$16Ω$

21%

Solution:

$P = \frac{1 6 ^{2}}{8 R} = 4 ∴ R = 8Ω$

Solution Image