Which of the following is correct regarding ldquo Surya Jyoti rdquo 1 It aims to light up homes of p...........

Which of the following is correct regarding “Surya Jyoti”

(1)It aims to light up homes of poor

(2)It is a low cost and energy efficient lamp useful particular for urban slum or rural areas which don’t get electricity supply

(3)The device works only during day

Choose the correct code

1 & 2 only

1 & 3 only

2 & 3 only

1,2 & 3 only

Explanation:

•The device has been developed by Department of Science & Technology as part of their Green Energy initiatives
•The lamps operate in three modes day light without any electricity, night time with solar PV and night time with conventional grid after 17 hours of operation