Electromagnetic Theory Refractive Index Numerical Aperture Online Exam Quiz
Electromagnetic Theory Refractive Index Numerical Aperture GK Quiz. Question and Answers related to Electromagnetic Theory Refractive Index Numerical Aperture. MCQ (Multiple Choice Questions with answers about Electromagnetic Theory Refractive Index Numerical Aperture
Find the refractive index of a medium having a velocity of 1.5 x 108.
Options
A : 0.5
B : 5
C : 0.2
D : 2
The refractive index of water will be
Options
A : 1
B : 2.66
C : 5
D : 1.33
The numerical aperture of a material with acceptance angle of 60 degree in water will be
Options
A : 1.15
B : 2.15
C : 5.21
D : 1.52
The refractive index is 2.33 and the critical angle is 350. Find the numerical aperture.
Options
A : 2
B : 1.9
C : 2.33
D : 12
The numerical aperture of a coaxial cable with core and cladding indices given by 2.33 and 1.4 respectively is
Options
A : 3.73
B : 0.83
C : 3.46
D : 1.86
Find the acceptance angle of a material which has a numerical aperture of 0.707 in air.
Options
A : 30
B : 60
C : 45
D : 90
Choose the optical fibre material from the given materials.
Options
A : Glass
B : Plastic
C : Silica
D : Quartz
The expression for refractive index is given by
Options
A : N = v/c
B : N = c/v
C : N = cv
D : N = 1/cv
For total internal reflection to occur, which condition must be satisfied?
Options
A : N1 = N2
B : N1 > N2
C : N1 < N2
D : N1 x N2=1
Numerical aperture is expressed as the
Options
A : NA = sin ?a
B : NA = cos ?a
C : NA = tan ?a
D : NA = sec ?a
Electromagnetic Theory Ampere Law more Online Exam Quiz
Electromagnetic Theory Questions And Answers Types Waveguides
Electromagnetic Theory Questions Bank
Electromagnetic Theory Real Time Applications
Electromagnetic Theory Real Time Applications 2
Electromagnetic Theory Relation Edv
Electromagnetic Theory Resistances Capacitances
Electromagnetic Theory Skin Effect