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12th Standard English Medium Physics Subject Current Electricity Book Back 5 Mark Questions with Solution Part - I Question Bank Software Jun-01 , 2021

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12th Standard English Medium Physics Subject Current Electricity Book Back 5 Mark Questions with Solution Part - I

12th Standard English Medium Physics Subject Current Electricity Book Back 5 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Physics

Time : 01:00:00 Hrs
Total Marks : 25

    Part I

    5 x 5 = 25

  1. Two electric bulbs marked 20 W – 220 V and 100 W – 220 V are connected in series to 440 V supply. Which bulb will get fused?

  2. From the given circuit,

    Find
    i) Equivalent emf of the combination
    ii) Equivalent internal resistance
    iii) Total current
    iv) Potential difference across external resistance
    v) Potential difference across each cell

  3. For the given circuit find the value of I.

  4. Calculate the current that flows in the 1 Ω resistor in the following circuit.

  5. What is the value of x when the Wheatstone’s network is balanced?
    P = 500 Ω, Q = 800 Ω, R = x + 400, S = 1000 Ω

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