If the distance of the source from a photo electric cell is varied, the saturation current I of the photo cell varies with the distance d as:
A. I ∝ \(\frac{1}{d}\)
B. I ∝ d2
C. I ∝ \(\frac{1}{d^{2}}\)
D. I ∝ d
Answer:B
If the distance of the source from a photo electric cell is varied, the saturation current I of the photo cell varies with the distance d as:
A. I ∝ \(\frac{1}{d}\) B. I ∝ d2 C. I ∝ \(\frac{1}{d^{2}}\) D. I ∝ d