English
Maharashtra State BoardSSC (English Medium) 10th Standard

Re-write the Statement by Selecting the Appropriate Option.The Solar Lamp Uses the ................... Energy.

Advertisements
Advertisements

Question

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

Options

  • Heat

  • Wind

  • Light

  • Sound

MCQ
Advertisements

Solution

The solar lamp uses the Light energy.

shaalaa.com
  Is there an error in this question or solution?
2018-2019 (March) Balbharati Model Question Paper Set 3

RELATED QUESTIONS

A solar water heater cannot be used to get hot water on


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?


Name the device which converts sunlight into electricity.


 Write the uses of 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?


Why is the solar cooker box covered with a glass sheet?


The value of solar constant is:

(a) 1.4 kWh
(b) 1.4 kW/m
(c) 1.4 kW/m2
(d) 1.4 kW/m3


If the solar constant is 1.4 kW/m2 then solar energy recived by 1m2area in one hour is:

(a) 5040 J
(b) 504.0 kJ
(c) 5040 kJ
(d) 5.04 kJ


A solar cooker may not cook food if

(a) the solar cooker is not placed in the shade
(b) the glass sheet cover of solar cooker is not closed
(c) a convex mirror reflector is not used


Name one source of energy which is not derived from solar energy directly of indirectly.


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 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?


The power produced from solar cells is a DC.


Complete the following flow chart.


Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?


Observe the figure and label it properly:

  1. What is the figure related to?
  2. Why are reflectors used?
  3. Draw a flow chart showing different stages in such a process.
  4. How is the process used to generate electricity?
  5. What other method can be used to generate electricity using the same energy source?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×