True/False
A thin film of refractive index 1.40 covers a flat sheet of glass of refractive index 1.50.If light of wavelength 600 nm strikes the film from air perpendicular to its surface,the minimum film thickness needed to cause destructive interference in the reflected light is 150 nm.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q4: A guitar string 0.65 m long has
Q5: Two speakers next to each other oscillate
Q6: A string,0.26 m long,vibrating in the n
Q7: The sound from two loudspeakers is received
Q8: A 2.0 g string,0.67 m long,is under
Q10: A violin with string length 32 cm
Q11: A 0.588 m string is clamped at
Q12: To demonstrate interference of sound waves,a buzzer
Q14: Radio station KBOB broadcasts at a frequency
Q42: If the frequency of a violin string