MEDIUM
Earn 100

What are ocean waves? Briefly explain.

Important Questions on Alternative Sources of Energy

MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
Write short notes on Geothermal Energy.
EASY
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
Solar energy is treated as the energy source of the future. Write any two solar devices working on solar energy that can be utilised in daily life.
MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide

Give an example of non-conventional energy with the help of which electricity can be generated.

MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide

What is the condition necessary for Ocean Thermal power plants to operate?

HARD
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide

Find the correct statement.

HARD
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
The solar constant at a place is 1.4 kw/m2. The solar energy received by an area of 4 m2 per second at this place is: 
MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
List any three advantages and disadvantages of solar energy. 
MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
Explain the working of a solar water heater with the help of a labelled diagram.
EASY
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide

Write names of any two energies produced in ocean.

MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
Name the two devices that work using heat energy of the sun.
MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
List the disadvantages of using fossil fuels.
MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
What is methane hydrate?
EASY
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
Which of the following is not an example of a bio-mass energy source?
MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
Name and define two ways of harnessing energy from the sea.
EASY
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide

What are the limitations of extracting energy from tides?

MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
Name and briefly explain three ways of harnessing energy from the sea.
MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
Discuss one limitation each for extracting energy from tides.
MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
What is meant by ‘high tide’?
EASY
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide

What are the limitations of extracting energy from waves? 

MEDIUM
Science>Physics>Alternative Sources of Energy>Energy from Sea Tide
How can the energy of tides be harnessed? Name three places in India which are identified for harnessing tidal energy.