1
GATE ECE 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Consider a wireless communication link between a transmitter and a receiver located in free space, with finite and strictly positive capacity. If the effective areas of the transmitter and the receiver antennas, and the distance between them are all doubled, and everything else remains unchanged, the maximum capacity of the wireless link
A
increases by a factor of $$2$$
B
decrease by a factor $$2$$
C
remains unchanged
D
decreases by a factor of $$\sqrt 2 $$
2
GATE ECE 2016 Set 2
Numerical
+1
-0
Light from free space is incident at an angle $${\theta _1}$$ to the normal of the facet of a step-index large core optical fibre. The core and cladding refractive indices are $${n_1}\,\, = \,\,1.5$$ and $${n_2}\,\, = \,\,1.4$$ respectively. GATE ECE 2016 Set 2 Electromagnetics - Miscellaneous Question 5 English

The maximum value of $${\theta _1}$$ (in degrees) for which the incident light will be guided in the core of the fibre is ________ .

Your input ____
GATE ECE Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
CBSE
Class 12