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Two charges 4q and q are placed 30 cm. a...

Two charges 4q and q are placed 30 cm. apart. At what point the value of electric field will be zero

A

10 cm. away from q and between the charge

B

20 cm. away from q and between the charge

C

10 cm. away from q and out side the line joining the charge.

D

10 cm. away from 4q and out side the line joining them.

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Two charge 4q and q are placed 30 cm apart. At what point the value of the electric field will be zero?

    A
    10 cm away from q and between the charges
    B
    20 cm away from q and between the charges
    C
    10 cm away from q and outside the line joining the charges
    D
    10 cm away from 4q and outside the line joining them

  • Two point charges +4q and +q are placed 30cm apart. At what point on the line joining them is the electric field zero

    A
    15 cm from charge q
    B
    20 cm from charge 4 q
    C
    7.5 cm from charge q
    D
    5cm from charge q

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    A
    `8q_2`
    B
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    C
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    D
    `6q_1`

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