Related Questions

Modulation in which the two binary values are represented by two different amplitudes of the carrier frequency is known as
A Amplitude-shift keying
B Amplitude
C Amplitude modulation
D Aloha
E None of the above
Sinusoids are present in
A Spleen
B Bone marrow
C Adrenal gland
D Brain
E Thyroid gland
Sinusoids are present in the following organs
A Liver
B Spleen
C Thyroid
D Parathyroid
E Kidney
If the sum of two adjacent angles is equal to two right angles, then the two angles are ----
A adjacent angles
B straight angles
C supplementary angles
D condemnatory angles
Two forces of magnitude 3m and 2m respectively have a resultant R. if the first force is doubled, the magnitude of the resultant is doubled.Find the angle betuween forces?
A 90°
B 120°
C 135°
D 145°
3N ও 2N মানের দুইটি বলের লদ্ধি R । প্রথম বলের মান দ্বিগুণ করলে লদ্ধির মানও দ্বিগুণ হয়। বলদ্বয়ের মধ্যবর্তী কোণের মান হবে- (The resultant of two forces 3N and 2N is R. If the first force is doubled then the resultant is also doubled. The angle between the forces is-)
A 30°
B 45°
C 65°
D 120°
The resultant of two forces P and Q is R. If Q is doubled, the new resultant is perpendicular to P. Then,
A P = R
B Q = R
C P = Q
D None of the above is correct
The resultant of the two forces ‘P’ and ‘Q’ is ‘R’. If ‘Q’ is doubled, the new resultant is perpendicular to ‘P’. Then
A P = Q
B Q = R
C Q = 2R
D None of these
The resultant of the two forces P & Q is R. If Q is doubled, the new resultant is perpendicular to P. Then
A P = Q
B Q = R
C Q = 2R
D Q = 3R
The coherence length over which there is a strong relationship between amplitudes is;
A Directly proportional to the bandwidth
B Inversely proportional to the bandwidth
C The square of the bandwidth
D None of these

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