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Current Electricity Test - 134
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Current Electricity Test - 134

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  • Question 1/10
    4 / -1

    Solutions

  • Question 2/10
    4 / -1
    The resistance of the series combination of two resistances is S, when they are joined in parallel the total resistance is P If S = n P, then the minimum possible value of n is....
    Solutions

  • Question 3/10
    4 / -1

    Solutions

  • Question 4/10
    4 / -1
    In a wheatstone's bridge, three resistance P, Q and R connected in three are a and the fourth arm is formed by two resistances S1 and S2 connected in paralled The condition for bridge to be balanced will be
    Solutions

  • Question 5/10
    4 / -1

  • Question 6/10
    4 / -1
    Resistors P and Q connected in the gaps of the meter bridge. the balancing point is obtained 1/3 m from the zero end If a 6Ω resistance is connected in series with p the balance point shifts to 2/3m form same end P and Q are
    Solutions

  • Question 7/10
    4 / -1

    Solutions

  • Question 8/10
    4 / -1
    Two electric bulbs marked 25W-220V and 100W-220V are connected in series to a 440v supply which of the bulbs will fuse?
  • Question 9/10
    4 / -1
    2 A current is obtained when a 2Ω resistor is connectd with battery having rΩ as internal resistance 0.5A current is obtained if the above battery is connected to 9Ω resistor. Calculate the internal resistance of the battery.
    Solutions

  • Question 10/10
    4 / -1

    Solutions

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