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Current Electri...

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  • Question 1
    4 / -1

  • Question 2
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    In the wheastone bridge shown below, in order to balance the bridge we must have

  • Question 3
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    A wire has resistance of 24 Ω is bent in the following shape. The effective resistance between A and B is

  • Question 4
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    The potential difference across 8 Ω resistance is 48V as shown in the figure. The value of potential differences across X and Y will be

  • Question 5
    4 / -1

    If power dissipated in 5Ω resistor in 20W, then power dissipated across 4Ω resistor will be.

  • Question 6
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    In the given curcuit, the value of current through 2Ω resistor is....

  • Question 7
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    A curent of 3A flows from A to B through the wire shown in figure If the potential at A is 45V, then the potential at B will be

  • Question 8
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    In the given figure, battery E is balanced on 55 cm length of potentiometer wire but when a resistance of 10 Ω is connected in parallel with the battery then it balances on 50cm length of the potenitometer wire then internal resistance r of the battery is.

  • Question 9
    4 / -1

    Form the graph between current I and voltage V shown below, identity the portion corresponding to negative resistance.

  • Question 10
    4 / -1

    Find the current in the differrent resistors shown in figure

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