Biomedical Engineering > GATE 2023 > Wave Propagation
A circular disc of radius R (in cm) has a uniform absorption coefficient of 1 cm⁻¹. Consider a single ray passing through the disc in the plane of the disc. The shortest distance from the center of the disc to the ray is t (in cm). If Ii is the intensity of the incident ray and I0 is the intensity of the transmitted ray, then log(Ii/I0) is given by
A
2√(R2-t2)
B
2R
C
1
D
2√(R-t)

Correct : a

Similar Questions

You should _________ when to say _________.
#2 MCQ
Two straight lines pass through the origin (x0, y0) = (0,0). One of them passes through the point (x1, y1) = (1,3) and the other passes through the point (x2,...
#3 MCQ
If p ∶ q = 1 ∶ 2 q ∶ r = 4 ∶ 3 r ∶ s = 4 ∶ 5 and u is 50% more than s, what is the ratio p ∶ u?
#4 MCQ

Related Topics

GATE Biomedical Engineering 2023 GATE BM 2023 Q40 circular disc absorption coefficient intensity attenuation circular disc Beer Lambert law transmitted ray intensity GATE 2023 biomedical engineering

Unique Visitor Count

Total Unique Visitors

Loading......