Physics Practice Question and Answer

Q:

Solar cells convert solar energy into what energy?

808 1

  • 1
    Electrical energy
    Correct
    Wrong
  • 2
    kinetic energy
    Correct
    Wrong
  • 3
    mechanical energy
    Correct
    Wrong
  • 4
    Thermal energy
    Correct
    Wrong
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Answer : 1. "Electrical energy"

Q:

Denmark is called?

1034 0

  • 1
    Country of Industry
    Correct
    Wrong
  • 2
    Hydropower Country
    Correct
    Wrong
  • 3
    Country of the winds
    Correct
    Wrong
  • 4
    Country of mineral clusters
    Correct
    Wrong
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Answer : 3. "Country of the winds"

Q:

Which is the largest source of energy on earth?

740 0

  • 1
    Sun
    Correct
    Wrong
  • 2
    wood
    Correct
    Wrong
  • 3
    Moon
    Correct
    Wrong
  • 4
    Coal
    Correct
    Wrong
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Answer : 1. "Sun"

Q:

Which of the following is renewable energy?

752 1

  • 1
    Coal
    Correct
    Wrong
  • 2
    Solar energy
    Correct
    Wrong
  • 3
    Natural Gas
    Correct
    Wrong
  • 4
    Petrol
    Correct
    Wrong
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Answer : 2. "Solar energy"

Q:

Who is considered as the ultimate source of all forms of energy?

707 0

  • 1
    Coal
    Correct
    Wrong
  • 2
    Atom
    Correct
    Wrong
  • 3
    Water
    Correct
    Wrong
  • 4
    Sun
    Correct
    Wrong
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Answer : 4. "Sun"

Q:

What type of energy is used to perform bodily functions?

703 0

  • 1
    electric energy
    Correct
    Wrong
  • 2
    Solar energy
    Correct
    Wrong
  • 3
    muscle energy
    Correct
    Wrong
  • 4
    Chemical energy
    Correct
    Wrong
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Answer : 3. "muscle energy"

Q:

Necessary to get nuclear energy?

920 0

  • 1
    Chromium
    Correct
    Wrong
  • 2
    Silicon
    Correct
    Wrong
  • 3
    Uranium
    Correct
    Wrong
  • 4
    Aluminum
    Correct
    Wrong
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Answer : 3. "Uranium"

Q:

When resistors are connected in series, then net resistance____.

779 2

  • 1
    Increases
    Correct
    Wrong
  • 2
    Decreases
    Correct
    Wrong
  • 3
    Remains same
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "Increases "

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