Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.

A. t2
B. t1.9
C. t2.33
D. t12
Answer» C. t2.33
2.

The core refractive index should be lesser than the cladding refractive index for a coaxial cable. State True/False

A. tTrue
B. tFalse
Answer» C.
3.

The numerical aperture of a material with acceptance angle of 60 degree in water will be

A. t1.15
B. t2.15
C. t5.21
D. t1.52
Answer» B. t2.15
4.

Find the acceptance angle of a material which has a numerical aperture of 0.707 in air.

A. t30
B. t60
C. t45
D. t90
Answer» D. t90
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