Which of the following energies are stored in fuels and food?
Chemical Energy
Electrical Energy
Sound Energy
Magnetic Energy
What type of energy conversion is taking place in fan(blades)?
Chemical Energy to Electrical Energy
Electrical Energy to Kinetic Energy
Kinetic Energy to Electrical Energy
Chemical Energy to Heat Energy
Which of the following is an example for non renewable energy resource?
Natural gas
Solar
Tidal
Biomass
Water flowing from a height has
kinetic energy
potential energy
electrical energy
both 1 and 2
Which of the following is the correct expression for potential energy?
mgh
gh
Pick out the correct expression for kinetic energy.
mv2
mv
Which of the following conversion is taking place in battery?
Electrical to Chemical
Chemical to Electrical
Chemical to Heat
Magnetic to Electrical
During nuclear fusion, which of the following atoms release energy when fuse or combine together?
Uranium
Nitrogen
Hydrogen
Oxygen
Which of the following is a radioactive substance?
Barium
Lithium
The main gas contains in Biogas?
CO2
Methane
NO2
O2
