Related Questions

A band-stop filter passes frequencies between its lower and upper critical frequencies and rejects all others.
A True
B False
A band-pass filter rejects all frequencies within a band between a lower and an upper critical frequency and passes all others.
A True
B False
Toggle Filter আইকনটি-i. Remove filter হিসেবে কাজ করেii. Undo filter হিসেবে কাজ করে iii. Apply filter হিসেবে কাজ করেনিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
A filter passes certain frequencies and rejects others.
A True
B False
The lower and upper cut off frequencies are also called ___________ frequencies
A Sideband
B Resonant
C Half-resonant
D Half-power
Frequencies above ___________ kHz are called radio frequencies
A 2
B 10
C 50
D 200
A train running at 36 kmph passes another train completely in 12 sec , which is half of its length , running in the opposite direction at 54 kmph. Kf it also passes a railway platform in 1.5 m , what is the length of the platform (in meters)?
A 700
B 860
C 900
D 1000
A train of length l, traveling at a constant velocity, passes a pole in t seconds .If the same train traveling at the same velocity passes a platform in 3t seconds, then the length of the platform is-------
A 0.5l
B l
C 1.5l
D 2l
A train running at 36 kmph passes another train completely in 12 sec, which is half of its length, running in the opposite direction at 54 kmph. If it also passes a railway platform in 1.5m, what is the length of the platform (in meters)?
A 700
B 860
C 900
D 1000
The latitude which passes through Sikkim also passes through
A Haryana
B Rajasthan
C Uttarakhand
D Himachal Pradesh

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