CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

In diffraction using single slit, a slit of width a is illuminated by white light. For red light (λ=6500A), the first minima is obtained for θ=30. Then the value of a will be:

A
3250 A
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
6.5×104
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1.24 μm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
2.6×104
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Join BYJU'S Learning Program
CrossIcon