Question

# State the advantages and disadvantages of using solar cells.

Solution

## advantages of solar cooker :- it is cheap source of energy. it does not produce any smoke i.e. it is ecofriendly. it doesnt harm the nutritional value of food. disadvantages of solar cooker :- uniform sunrays is required . sunray keeps changing time to time so solar device is to be adjusted after a certain period it can not be used in frying it is not effective in polar regions bcoz there is no sunlight. it is also not available at night.

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