Chirkut.বাংলা

MCQ practice · SSC Physics Board questions · Chapter 4: Work, Power and Energy

Mymensingh Board 2022

Sources of renewable energy-

  1. i. tides
  2. ii. solar energy
  3. iii. biogas

Think it through first, then pick an option.

  1. a i and ii
  2. b i and iii
  3. c ii and iii
  4. d i, ii and iii
Answer and explanation

Correct answer: d i, ii and iii

i true: Tides are a renewable source. ii true: Solar energy is renewable. iii true: Biogas is made from biomass and is renewable (beyond the book).

Why the other options are wrong

  • a i and ii: This is not the answer; the right combination is i, ii and iii. i true: Tides are a renewable source. ii true: Solar energy is renewable. iii true: Biogas is made from biomass and is renewable (beyond the book).
  • b i and iii: This is not the answer; the right combination is i, ii and iii. i true: Tides are a renewable source. ii true: Solar energy is renewable. iii true: Biogas is made from biomass and is renewable (beyond the book).
  • c ii and iii: This is not the answer; the right combination is i, ii and iii. i true: Tides are a renewable source. ii true: Solar energy is renewable. iii true: Biogas is made from biomass and is renewable (beyond the book).