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Statement I: When air between the plates...

Statement I: When air between the plates of a parallel plate condenser is replaced by an insulating dielectric medium, its capacity decreases.
Statement II: Electric field intensity between the plates with dielectric in between is reduced.

A

Statement I is true, Statement II is True, Statement II is a correct explanation for statement I.

B

Statement I is true, Statement II is True, Statement II is Not a correct explanation for statement I.

C

Statement I is True, Statement II is False.

D

Statement I is False, Statement II is True.

Text Solution

Verified by Experts

The correct Answer is:
D
Capacitance increase and electric field decreaes.
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The false statement are, on increasing the distance between the plates of a parallel plate condenser, (1) The electric field intensity between the plates will decrease (2) The electric field intensity between the plates will increase (3) The P. D. between the plates will decrease (4)The electric field intensity between the plates will remain unchanged

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Knowledge Check

  • A dielectric introduced between the plates of parallel plate condenser

    A
    decreases the electric field between the plates
    B
    decreases the capacity of the condenser
    C
    increases the charge stored in the condenser
    D
    increases the capacity of the condenser

  • A dielectric introduced between the plates of parallel plate condenser

    A
    decreases the electric field between the plates
    B
    decreases the capacity of the condenser
    C
    increases the charge stored in the condenser
    D
    increases the capacity of the condenser

  • When air in between the plates of a capacitor is replaced by mica of dielectric constant 6, its capacity

    A
    remains unaffected
    B
    reduced to `1//6th`
    C
    becomes 6 times
    D
    none of the above

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