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Statement-1 : A step up transformer can ...

Statement-1 : A step up transformer can also be used as a step down transformer.
Statement-2 : This is because `(E_(s))/(E_(P)) = (n_(s))/(n_(P))`

A

Statement -1 is true statement -2 true statement - 2 is a correct explantion for statement -1

B

statement -1 is true statement -2 is true statement -2 is not a correct explantion for statement -1

C

statement -1 true statement - is false

D

statement -1 is false statement 0 is true

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • A step up transformer is used to

    A
    increase the current and increase the voltage
    B
    decrease the currentd and increase the voltage
    C
    increase the current and decrease the voltage
    D
    decrease the current and decrease the voltage

  • Step-up transformers are used for

    A
    increasing electrical power
    B
    decreasing electrical power
    C
    decreasing voltage
    D
    increasing voltage

  • Statement-1 : The number of turns in secondary coil of a transformer is 10 times the number of turns in primary. An output voltage of 15 V can be obtained using a cell of 1.5 V . Statement-2 : This is because in a transformer, (E_(s))/(E_(P)) = (n_(s))/(n_(P))

    A
    A
    B
    B
    C
    C
    D
    D