Advertisements
Advertisements
प्रश्न
Solar photovoltaic cells convert the solar radiation energy directly into ______ energy.
विकल्प
electrical
potential
kinetic
heat
chemical
solar
mechanical
Advertisements
उत्तर
Solar photovoltaic cells convert the solar radiation energy directly into electrical energy.
Explanation:
Solar photovoltaic cell converts the solar radiation energy directly into electrical energy. This is called solar photovoltaic effect. The electrical energy generated through this energy transformation process is DC in nature. These solar cells are made of a special type of material called semiconductor (e.g. silicon).
APPEARS IN
संबंधित प्रश्न
What are the advantages and disadvantages of using a solar cooker? Are there places where solar cookers would have limited utility?
What type of reflector is used in a box-type solar cooker?
Name the semi-conductor material which is usually used for making solar cells.
Why is the solar cooker box painted black from inside?
The part of box-type solar cooker which is responsible for producing greenhouse effect is:
(a) plane mirror reflector
(b) black coating inside the box
(c) glass sheet cover
(d) utensils placed in the cooker box
The radiations present in sunlight which make a solar cooker work are:
(a) visible light rays
(b) ultraviolet rays
(c) comic rays
(d) infrared rays
Name two devices which can be utilised for the cooking of food so as to save fuel.
What steps would you suggest to reduce energy consumption?
Draw a neat and labelled diagram.
One solar panel produces a potential difference of 18 V and current of 3 A. Describe how you can obtain a potential difference of 72 Volts and current of 9 A with a solar array using solar panels. You can use sign of a battery for a solar panel.
Power available from solar cells : DC : : power require to run domestic equipments : _________
The power produced from solar cells is a DC.
Distinguish between the following.
Electricity generation from solar cells and solar thermal power generation
What is the disadvantage of solar energy?
Choose the correct statement.
______ is not harmful to the environment.
Kamuthi solar power project is situated in ______ district in Tamil Nadu.
The installed capacity of the Kamuthi solar power project is ______ MW.
How can solar energy be harnessed? Mention any two limitations in using solar energy. How are these limitations overcome?
