Energy class 10

What is assumed as the ultimate source of the energy ?

• electricity

• sun

• mineral oils

• natural gas

How much solar energy is received by every square meter of the earth per second at day time?

• 1.6 KW

• 1.4 Kw

• 60 KW

• 14 KW

In the context of Nepal, which one of the most suitable energy source?

• Nuclear energy

• Wind energy

• geothermal energy

• hydropower

Which of the following is Einstein mass-energy relation?

• E = mc

• E = mc2

• E = Gm1m2

• E = mgh

On what principal hydrogen bomb is based ?

• Nuclear fission

• Nuclear fusion

• Archimedes principle

• Pascal's law

What is scarcity of energy?

• energy consumption

• energy crisis

• alternative source

• renewable source

Which of the following is the best quality coal ?

• Lignite

• Bituminous

• Anthracite

• Sub-bituminous

Which of the following is renewable source of energy?

• bio mass

• coal

• mineral oil

• natural gas