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Current Electri...

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  • Question 1
    4 / -1

    Seven resistors, each of resistance 5 Ω, are connected as shown in fig, The equivalent resistance between points A and B is....

  • Question 2
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  • Question 3
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    In the circuit shown in fig, the effective resistance between A and B is....

  • Question 4
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    The reading of the ammeter in the circuit in Fig, is ....

  • Question 5
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    Eight cells marked 1 to 8, each of emt 5V and internal resistance 0.2Ω are connected as shown in Fig, what is the reading of the ideal voltmeter V?

  • Question 6
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    In the given circuit it is observed that the current I is independent of the value of the resistance R 6 Then the resistance values must satisfy(see fig)

  • Question 7
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    In the potentiometer circuit shown in fig, the internal resistance of the 6V battery is 1Ω and the length of the wire is 100 cm. when AD = 60 cm, the galvanometer shows no deflection. The emf of cell c is (the resistance of wire AB is 2Ω)

  • Question 8
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    The potential difference through the 3Ω resistor shown in fig is....

  • Question 9
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    A battery of internal resistance 4Ω is connected to the network of resistances as shown in fig, in order that maximun power can be delivered to the network, the value of R in ohm should be.

  • Question 10
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    Calculate net resistance between A and B

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