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Current Electricity Test - 48
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Current Electricity Test - 48
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  • Question 1/10
    4 / -1
    In the circuit, the potential difference across PQ will be nearest to

    Solutions

  • Question 2/10
    4 / -1
    Find the equivalent resistance across AB.

    Solutions

  • Question 3/10
    4 / -1
    The current I drawn from the 5 volt source will be

    Solutions

  • Question 4/10
    4 / -1
    In a Wheatstone\'s bridge, three resistance P, Q and R are connected in the three arms and the fourth arm is formed by two resistances S1 and S2connected in parallel. The condition for the bridge to be balanced will be
    Solutions

  • Question 5/10
    4 / -1
    Two wires of the same dimensions but resistivities ρ1 and ρ2 are connected in series. The equivalent resistivity of the combination is
    Solutions

  • Question 6/10
    4 / -1
    A 3 volt battery with negligible internal resistance is connected in a circuit as shown in the figure. The current I, in the circuit will be

    Solutions

  • Question 7/10
    4 / -1
    In the circuit shown below, the reading of the voltmeter V is

    Solutions

  • Question 8/10
    4 / -1
    A wire has a resistance of 12 ohm. It is bent in the form of equilateral triangle. The effective resistance between any two corners of the triangle is
    Solutions

  • Question 9/10
    4 / -1
    A series combination of two resistors. 1 Ω each is connected to a 12 V battery of internal resistance 0.4 Ω. The current flowing through it will be
    Solutions

  • Question 10/10
    4 / -1
    In the circuit shown in the adjoining figure, the current between B and D is zero, the unknown resistance is of

    Solutions

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