JEE Main 2025 Physics question
Not in JEE Advanced syllabus
Consider the following statements : A. The junction area of solar cell is made very narrow compared to a photo diode. B. Solar cells are not connected with any external bias. C. LED is made of lightly doped p-n junction. D. Increase of forward current results in continuous increase of LED light intensity. E. LEDs have to be connected in forward bias for emission of light.
Answer: (4)
Solution
Conceptual - correct statements are B and E only.