A woofer should be fed from the input through a

Electronics and Communication Engineering (ECE) : Communication Systems - Quiz(MCQ)

low pass filter

high pass filter

band stop filter

band pass filter

Correct Answer : Option (A) : low pass filter

Explanation : Woofer is a low frequency loud speaker covering the range 16 Hz to 500 Hz.

Recently Updated in Communication Systems Questions

In TV scanning sequence of lines is

right to left

left to right

left to right for odd fields and right to left for even field

left to right for even fields and right to left for odd field

Correct Answer : left to right

Which of the following terms are applicable to troposcatter propagation?

SIOs

Fading

Faradays rotation

Atmospheric storms

Correct Answer : Fading

Explanation : Tropospheric scatter propagation is subject to two types of fading called Rayleigh fading (due to multipath propagation) and fading due to variations in atmospheric conditions along the propagation path.

A + 1.9 lens has a focal length of 25 mm. The diameter of lens is about

1.3 mm

130 mm

13 mm

None of the above

Correct Answer : 13 mm

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