Optics Question 1046
Question: The frequency of light ray having the wavelength 3000 Å is
[DPMT 2002]
Options:
A) 9 x 1013 cycles/sec
B) 1015 cycles/sec
C) 90 cycles/sec
D) 3000 cycles/sec
Show Answer
Answer:
Correct Answer: B
[DPMT 2002]
A) 9 x 1013 cycles/sec
B) 1015 cycles/sec
C) 90 cycles/sec
D) 3000 cycles/sec
Correct Answer: B
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