How much time on an average does the LDR take for it’s resistance to change when light is incident?
A. 8 to 12 ms
B. 12 min
C. 30 s
D. 354 hr
Answer:A
How much time on an average does the LDR take for it’s resistance to change when light is incident?
A. 8 to 12 ms B. 12 min C. 30 s D. 354 hr