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Physics Test-33...

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  • Question 1
    4 / -1

    In the carbon cycle of nuclear fusion carbon acts like a

  • Question 2
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    A coin, feather and brick are dropped simultaneously in a vacuum. Which of the following statements is true in this situation?

  • Question 3
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    A mass initially at rest exploded into two parts of 3 kg and 9 kg. If the speed of 3 kg mass is 18 m/s, find the speed of 9 kg mass.

  • Question 4
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    What is the relationship between torque and angular acceleration?

  • Question 5
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    When electrodes are immersed in water and electricity passed, the bubbles formed on the negative terminal is actually _______ gas.

  • Question 6
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    A nuclear power plant operated at \(100~kW\). How much mass is converted into energy per day?

  • Question 7
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    The sensitivity of the potentiometer can be increased by:

  • Question 8
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    Mayank is doing an experiment in the lab with a bob of mass 10 Kg and a string of 6 m. He tied a string with the laboratory roof and another end with the bob. He then tied another string at 3 m below the roof with the previous one as shown in the figure. Find the tension T1 in the string? g =10 m/s2


  • Question 9
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    The ability of an optical instruments to show the images of two adjacent point objects as separate is called:

  • Question 10
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    A steam pipe is to be insulated by two insulating materials put over each other. For best results:

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