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Physics Test 28...

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  • Question 1
    4 / -1

    If E and B represent electric and magnetic field vectors of an electromagnetic wave, the direction of propagation of the wave is along

  • Question 2
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    A body of mass 10kg is moving on a horizontal surface by applying a force of 10 N in the forward direction. The body moves with a constant velocity of 0.2 ms-1.

    Work done by the force of friction in the first 10 seconds is

  • Question 3
    4 / -1

  • Question 4
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  • Question 5
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    The steradian (sr) is the SI unit for:

  • Question 6
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    What is the mathematical expression for instantaneous velocity?

  • Question 7
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    The unit of magnetic field tesla (T) is equivalent to:

  • Question 8
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  • Question 9
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    If the distance between two point charges is halved, the electrostatic force between them becomes:

  • Question 10
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    A parallel plate capacitor of capacitance C is charged to a potential difference V. The battery is then disconnected, and a dielectric slab of dielectric constant K is inserted fully between the plates.

    Which of the following statements is correct?

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