Pulses of monochromatic red light, each of duration 2.5 ns, are transmitted along a glass-fibre cables. What is the best estimate for the number of wavelengths in each pulse? A 10³ B 106 C 10⁹ D 10¹2
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![monochromatic
Pulses of
red light, each of duration 2.5 ns, are transmitted along a glass-fibre cables.
What is the best estimate for the number of wavelengths in each pulse?
A 10³
B 106
C 10⁹
D 10¹2
Ο Α
O D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc0e13850-687b-4b94-8359-e8984c789308%2F98120783-d7a5-44c8-8954-384a8ea9ae93%2Fgnyx0mi_processed.jpeg&w=3840&q=75)
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