Class X

Which of the following is normally used in solar cookers for trapping solar energy?
  1. Solar panels
  2. Silicon cells
  3. Mirrors
  4. Any of above
In which of the following kinetic energy is converted into electrical energy?
  1. Tidal energy
  2. Hydro energy
  3. Wind energy
  4. All of these
The SI unit of ___ is named after Andre Marie Ampere.
  1. power
  2. potential difference
  3. electric current
  4. energy
The largest wind energy farm is established in
  1. Chennai
  2. Kanyakumari
  3. Madurai
  4. Kalpakkam
Question 6:  Tidal energy is harnessed by constructing
  1. Bridge
  2. Dam
  3. Pipe
  4. Road
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