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Set 25 of 25 · Questions 721-723 of 723

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JEE Main Physics · Current Electricity · Set 25 (Q721-723)

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  1. 721.
    The potential difference ( – ) between the points A and B in the given figure is
    1. (1)+ 9 V
    2. (2)– 3V
    3. (3)+ 3 V
    4. (4)+ 6 V
  2. 722.
    The current 'i' in the circuit shown in the figure is
    1. (1)
    2. (2)
    3. (3)
    4. (4)
  3. 723.
    The resistance of a discharge tube is
    1. (1)non‐ohmic
    2. (2)ohmic
    3. (3)zero
    4. (4)both(b) and (c)