2006-09-30 21:08:09 · 6 answers · asked by a_khaleghi2090 1 in Education & Reference ➔ Special Education
The lighted display on your digital clock is made from light emitting diodes. Run electricity through a light emitting diode and it lights up. You can also use it in reverse. Shine light on it and it produces electricity. That's a photocell.
2006-09-30 21:19:10 · answer #1 · answered by The Bird 3 · 1⤊ 0⤋
Photo cell convert light to electric energy.
2006-10-01 04:13:18 · answer #2 · answered by chimp 2 · 0⤊ 1⤋
its a transducer that generates an electric current proportional to the light intensity
2006-10-01 04:11:41 · answer #3 · answered by sania i 2 · 0⤊ 1⤋
photo cell is a electric device and transducer that convert the light to electricity...
2006-10-01 06:18:52 · answer #4 · answered by mmh 2 · 0⤊ 1⤋
go to www.google.com and type photocell then click search... you will get a detailed explanation on this...... good luck......
2006-10-01 04:11:01 · answer #5 · answered by Pummi 4 · 0⤊ 1⤋
its a transducer that convert the light to electricity.
2006-10-01 05:58:16 · answer #6 · answered by arash f 1 · 0⤊ 1⤋