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If A and B are two physical quantities h...

If A and B are two physical quantities having different dimensions then which of the following can denote a new physical quantity?

A

`a+b`

B

`a-b`

C

`a//b`

D

`e^(a//b)`

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • Which of the following is not a basic physical quantity?

    A
    Length
    B
    Time
    C
    Density
    D
    Amount of substance

  • A and B are two physical quantities having different dimensions. Then which of the following operation dimensionally correct.

    A
    ` A+B `
    B
    `"log" A/B`
    C
    `A/B`
    D
    `e^(A//B)`

  • Pairs of physical quantities having same dimensions are

    A
    Reynolds number and strain
    B
    Torque and force
    C
    Curie and frequency
    D
    Gravitational potential and latent heat

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    If P, Q and R are physical quantities, having different dimensions, which of the following combination can never be a meaningful quantity?

    The physical quantities not having same dimensions are

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    The physical quantities not having same dimensions are

    Which of the following is not the name of the physical quantity?

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