हिंदी

Solar photovoltaic cells convert the solar radiation energy directly into ______ energy. - Science and Technology 2

Advertisements
Advertisements

प्रश्न

Solar photovoltaic cells convert the solar radiation energy directly into ______ energy.

विकल्प

  • electrical

  • potential

  • kinetic

  • heat

  • chemical

  • solar

  • mechanical

MCQ
रिक्त स्थान भरें
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).

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Towards Green Energy - Choose the correct option

APPEARS IN

संबंधित प्रश्न

Why is the copper tube of a solar water heater painted black from outside? 


Name some of the solar energy devices.


What is the range of temperature which can be achieved in a box-type solar cooker in two to three hours?


Name the device which converts sunlight into electricity.


State the advantages and disadvantages of using solar cells.


What is a solar cell panel? For what purpose is it used? State its two main advantages.


Why is the solar cooker box painted black from inside?


Solar cells are made of:

(a) conductors
(b) insulators
(c) semi-conductors
(d) super-conductors


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


In a solar water heater, why is the storage tank placed at a higher lever than the solar panel containing coils?


 Solar cells are used to provide the electric current to charge the batteries of a car driven by an electric motor. Describe the energy changes which take place.


Draw 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. 


Re-write the statement by selecting the appropriate option.
The solar lamp uses the ................... energy.


Power available from solar cells : DC : : power require to run domestic equipments : _________


The potential difference available from a solar cell depends on its area.


What is the disadvantage of solar energy?


Choose the correct statement.


______ is not harmful to the environment.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×