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CBSE Notes 2011-2012 » X-Science-Part1

Sources of Energy

Hydrogen bomb and a Nuclear bomb are based on (respectively)

Multiple choice question

Hydrogen bomb and a Nuclear bomb are based on (respectively)

Renewable energy is prefered over the conventional energy as they are

Multiple choice question

Renewable energy is prefered over the conventional energy as they are

Solar cells are not widely used as

Multiple choice question

Solar cells are not widely used as

The energy from nuclear fusion is a better alternative in energy crisis as : A : The quantum of ener...

Multiple choice question

The energy from nuclear fusion is a better alternative in energy crisis as :
A : The quantum of energy is more
B : The products are non-toxic
C : Easily controllable.
The correct among A, B and C is

It is given that a fission of 235U releases 200 MeV while a fusion of a deuteron with another releas...

Multiple choice question

It is given that a fission of 235U releases 200 MeV while a fusion of a deuteron with another releases 20 MeV approximately. It may be concluded that

The average temperature difference between the top and bottom of the sea water is

Multiple choice question

The average temperature difference between the top and bottom of the sea water is

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