Question

please give correct and accurate answer....
I need urgent tommorow is my board exams..
I will mark BRAINLIST ANSWER ​

Answer 1

Answer:

1.solar cooker will work on fermats principal

advantages : 1.solar cooker will save electricity

2. solar cooker could have large economic and environmental benefits by reducing deforestation

3.limitations : 1. they are not useful when there is a cloudy whether ad near poles

2.many solar cookers take longer to cook food than a fuel oven

Answer 2

Answer:

1)Solar cooker works on the principle that parallel beam of light rays converge at a point after reflection from concave mirror

2)1-We can decrease electricity consumption

2- It is cost efficient

3)1-It doesn't work wken is no proper sunlight