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For the circuit shown in figure, which o...

For the circuit shown in figure, which of the following statements is true ?

A

With `S_(1)` closed, `V_(1) = 15 V, V_(2) = 20V`

B

With `S_(3)` closed, `V_(1) = V_(2) = 25V`

C

With `S_(1)` and `S_(2)` closed `V_(1) = V_(2) = 0`

D

With `S_(1)` and `S_(3)` closed `V_(1) = 30 V` and `V_(2) = 20 V`

Text Solution

Verified by Experts

The correct Answer is:
D

When `S_(1)` is closed `V_(1) = 30V, V_(2) = 20 V`
When `S_(3)` is closed `V_(1) = 30 V, V_(2) = 20V`
When `S_(1)` and `S_(2)` are closed `V_(1) = 30V, V_(2) = 20 V`
When `S_(1)` and `S_(3)` are closed `V_(1) = 30V, V_(2) = 20V`
When `S_(1), S_(2)` and `S_(3)` are closed `V_(1) + V_(2) = 0V, V_(1) = 0, V_(2) = 0V`
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Knowledge Check

  • In the circuit shown in figure,

    A
    `i = 5/3 A` when `S_1` is closed and `S_2` is open
    B
    `i=5A` when `S_1` is open `S_2` is closed
    C
    `i=2A` when `S_1` and `S_2` both are open
    D
    `i=10` A when both `S_1` and `S_2` are closed
  • In the circuit shown in figure

    A
    current passing through `2 Omega` resistance is 2 A
    B
    current passing through `3 Omega` resistance is 4 A
    C
    current in wire DE is zero.
    D
    potential of point A is 10 V
  • In the circuit shown in figure

    A
    V = 10 V
    B
    `R_(1) = 10 Omega`
    C
    `R_(2) = 20 Omega`
    D
    net resistance of the circuit is `10 Omega`
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