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Question (11)
QN0035690

The venturi-meter works on

  • (A)

    Huygen's principle

  • (B)

    Bernoulli's principle

  • (C)

    The principle of parallel axes

  • (D)

    The principle of perpendicular axes

Correct Answer: B
Explanation:

Venturi-meter works on the Bernoulli's principle.

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Question (12)
QN0035691

The amount of energy required to form a soap bubble of radius  from a soap solution is nearly (surface tension of soap solution ) 

  • (A)

              

  • (B)

  • (C)

  • (D)

Correct Answer: C
Explanation:

Amount of energy required to form a soap bubble .

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