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In the given circuit current flowing thr...

In the given circuit current flowing through the resistance `20Omega` is `0.3A,` while the ammeter reads 0.8 A. What is the value of `R_1`

A

30 ohms

B

40 ohms

C

50 ohms

D

60 ohms

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • In the circuit, the current flowing through 10Omega resistance is

    A
    `12 A`
    B
    `1.2A`
    C
    `0.8A`
    D
    `0.4A`

  • Find out the current flowing through 2 Omega resistance in the given circuit.

    A
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    B
    2A
    C
    0
    D
    4A

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    A
    `2 Omega `
    B
    `4 Omega `
    C
    `6 Omega `
    D
    `8 Omega `

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