Question : The energy that can harness heat stored below the earth's surface is known as:

Option 1: thermal energy

Option 2: nuclear energy

Option 3: tidal energy

Option 4: geothermal energy

Question : The radius of curvature of a charged particle's passage in a homogeneous magnetic field is proportional to:

Option 1: energy of particle

Option 2: charge of particle

Option 3: momentum of a particle

Option 4: strength of the field

Question : Among the world's oceans, which ocean has the widest continental shelf?

Option 1: Antarctic Ocean

Option 2: Arctic Ocean

Option 3: Indian Ocean

Option 4: Atlantic Ocean

Question : According to the Ministry of Power, Government of India, which is the largest energy source of India? (as of March 2023)

Option 1: Hydro power

Option 2: Tidal energy

Option 3: Coal

Option 4: Solar energy

Question : The neutral point in the magnetic field of a horizontally positioned bar magnet is the:

Option 1: The point where the magnetic field changes direction.

Option 2: The point where the magnetic field is the weakest.

Option 3: The point where the magnetic field is the strongest.

Option 4: Point where the magnetic field is zero.