WorksheetsRES- 1.2 ENVIRONMENTAL IMPACTS AND PHYSICS OF SUN
Total questions: 11
Worksheet time: 6mins
Which of the following energy has the greatest potential among all the sources of renewable energy?
a) Solar energy
b) Wind Energy
c) Thermal energy
d) Hydro-electrical energy
Which is most common source of energy from which electricity is produced?
a) Hydroelectricity
b) Wind energy
c) Coal
d) Solar energy
In what form is solar energy is radiated from the sun?
a) Ultraviolet Radiation
b) Infrared radiation
c) Electromagnetic waves
d) Transverse waves
Solar radiation which reaches the surface without scattering or absorbed is called _____________
a) Beam Radiation
b) Infrared radiation
c) Ultraviolet radiation
d) Diffuse radiation
What does the word photovoltaic mean?
Sun-powered
Light-cells
Light-electricity
Solar-energy
The following is (are) true about Sun.
It is made up of gases
It has its own heat and light
Sun is a star
All of the above
The sun is ___ million km away from the earth.
100
150
200
250
The radius of the sun is -----------------------times the radius of the earth.
109
50
110
20
The energy inside the sun is due to
gravitational force
nuclear fussion reaction
thermonuclear reaction
fission reaction
sunspots are found in
corona
photosphere
chromosphere
all the above
Equilibrium Between Gravity and Pressure inside sun is also called as
neutrino observation
Helioseismology
corona
solar thermostat
