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Which of the following statements pertaining to a vacuum flask (thermos) is NOT correct?
Q1: According to the first law of thermodynamics,
Q1: A particle is in simple harmonic motion
Q13: For all irreversible processes involving a system
Q20: A long U-tube contains mercury (density =
Q23: The units of the electric field are:<br>A)J/(C.m)<br>B)J/C<br>C)J.C<br>D)J/m<br>E)none
Q38: A particle with charge 5.0 <span
Q39: A transverse wave travels on a string
Q50: A particle, held by a string whose
Q51: A 5.1-kg mass is located at the
Q56: The unit kg.m<sup>2</sup>/s can be used for:<br>A)angular