Light is incident on a double-slit. The fourth bright band has an angular distance of 7.0° from the central maximum. What is the distance between the slits (in ?m)? (Assume the frequency of the light is 5.4 × 10^14 Hz.)

a. 27
b. 21
c. 24
d. 18
e. 14


d

Physics & Space Science

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a. 50 keV b. 110 keV c. 10 keV d. 80 keV e. 140 keV

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