Advertisements
Advertisements
प्रश्न
A silicon solar cell of dimension 1 sq.cm. generates a current of about ___________.
पर्याय
50 mA
30 mA
50 A
30 A
Advertisements
उत्तर
A silicon solar cell of dimension 1 sq.cm. generates a current of about 30 mA.
APPEARS IN
संबंधित प्रश्न
What kind of mirror – concave, convex or plain – would be best suited for use in a solar cooker? Why?
Why is the copper tube of a solar water heater painted black from outside?
What is the range of temperature which can be achieved in a box-type solar cooker in two to three hours?
Explain why, a plane mirror reflector is used in a box-type solar cooker.
What is a solar cell? Draw the labelled diagram of a solar cell.
With the help of a labelled diagram, explain the construction and working of a solar cooker.
Why is the solar cooker box covered with a glass sheet?
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
In order to make an efficient solar cooker, the cover of the cooker box should be made of:
What differences would you expect in the charging of car batteries (i) in bright sunlight (ii) on a cloudy day (iii) at night?
Name one source of energy which is not derived from solar energy directly of indirectly.
What steps would you suggest to reduce energy consumption?
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.
What are the major utilizers of solar energy in the world?
State the importance of inverters.
Complete the following flow chart.
______ is not harmful to the environment.
Write a note on Kamuthi Solar Project.
