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A positively charged body and a negatively charged body are separated connected to the earth. What will be their potential before and after the earth-connection?

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A positively charged and a negatively charged body are connected to the earth separately. What will be their potentials before and after connection ?

What is the weight of a body at the centre of the earth ?

Knowledge Check

  • In a 3-pin socket, terminal of which hole is connected to the earth ?

    A
    the bigger hole
    B
    the left smaller hole
    C
    the right smaller hole
    D
    no terminal of these three holes is connected to earth

  • When a body is connected to the earth, electrons flow from the earth to the body. The body is

    A
    negatively charged
    B
    insulator
    C
    uncharged
    D
    positively charged

  • A positively charged glass rod attracts a light hanging body and thereafter repels it. The hanging body initially was

    A
    negatively charged
    B
    positively charged
    C
    uncharged
    D
    earth-connected

    • Similar Questions

    Explore conceptually related problems

    Two insulated conductors A and B are connected by a metallic wire. A positively charged rod is kept near A (on the other side of B). What will be the potential difference between A and B?

    Two capacitors A and B have capacitances of 1 mu F and 2 mu F respectively. They are charged by a 12 V battery. If they are now connected in parallel, what would be their potential difference between plates, The positive plate of A is connected to the negative plate of B?

    Two capacitors A and B have capacitances of 1 mu F and 2 mu F respectively. They are charged by a 12 V battery. If they are now connected in parallel, what would be their potential difference between plates, The positive plate of A is connected to the positive plate of B

    A conductor of capacity 4 units, charged with 100 units of positive charge is connected to another conductor of capacity 2 units, charged with 20 units of negative charge. What is the change in potential of each conductor ? What will be the charges of each of them after connection?

    What do you mean by potential of a charged body?

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