Photoelectric transducers are used for the measurement of any phenomenon which can be used to produce
A) Variation in current
B) Variation in voltage
C) Variation in light intensity
D) Variation in flux density
E) Any of the above
Correct Answer:
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A)Copper aluminium alloy
B)Copper-nickel alloy
C)Copper-zinc alloy
D)Copper-tin alloy
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B)Instruments
C)Low load applications
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