ABHYAS | Self Learning | Testing Platform

Q.1

Solar cooker can be used to cook food on a __________

A.

Cloudy day

B.

Sunny day

C.

Windy day

D.

Rainy day

Reset Mark for Review Next 00:00

Q.2

The radiation present in the sunlight lying beyond violet radiation is called

A.

Visible radiation

B.

Infrared radiation

C.

Ultraviolet radiation

D.

Gamma rays

Previous Reset Mark for Review Next 00:00

Q.3

Electron volt is the unit of ___________________

A.

Energy

B.

Potential difference

C.

Charge

D.

Charge to mass

Previous Reset Mark for Review Next 00:00

Q.4

Which energy is not derived from the sun?

A.

Nuclear energy

B.

Wind energy

C.

Biomass energy

D.

Ocean-wave energy

Previous Reset Mark for Review Next 00:00

Q.5

A solar panel is made by combining a large number of

A.

solar cookers

B.

Solar cells

C.

solar water heaters

D.

Solar concentrators

Previous Reset Mark for Review Next 00:00

Q.6

Solar cell panels are most suitable in _______________

A.

Sandy areas

B.

Urban areas

C.

Hilly areas

D.

Remote areas

Previous Reset Mark for Review Next 00:00

Q.7

Which of the following is not an energy from obtained from the sea ?

A.

Tidal energy

B.

Ocean thermal energy

C.

Hydro energy

D.

Wave energy

Previous Reset Mark for Review Next 00:00

Q.8

The process in which lighter nuclei combine to give heavier nucleus and a huge amount of energy is released is called _____________

A.

Nuclear fission

B.

Combustion

C.

Polymerisation

D.

Nuclear fusion

Previous Reset Mark for Review Next 00:00

Q.9

In a nuclear fission reaction

A.

Heavier nuclei combine to give a heavier nucleus and energy

B.

Heavy nucleus breaks up into lighter nuclei and energy

C.

Light nuclei combine to gice heavier nucleus and energy

D.

Lighter nucleus breaks up into even lighter nuclei and energy

Previous Reset Mark for Review Next 00:00

Q.10

The sun emits energy at the rate of ______________

A.

$3.94times 10^4^6W$

B.

$3.94times 10^3^6W$

C.

$4.94times 10^3^6W$

D.

$4.94times 10^4^6W$

Previous Reset Mark for Review 00:00

Attention !!!!!