Related Questions

A retail appliance store priced a video recorder at 20 precent above the wholesale cost of Tk. 200. If a store employee applied the 10 percent employee discount to the retail price to buy the recorder, how much did the employee pay for the recorder?
A Tk. 198
B Tk. 216
C Tk. 220
D Tk. 230
In phase response of a recorder noise level ___________ with the band width of a system
A Increases
B Decreases
C Reaches unity
D Reaches infinity
Which of the following recorder gives slow response
A X-Y recorder
B Oscillographic
C Galvanometric
D Magnetic
If a radio receiver amplifies all the signal frequencies equally well, it is said to have high ___________
A Sensitivity
B Selectivity
C Distortion
D Fidelity
A band-stop filter passes frequencies between its lower and upper critical frequencies and rejects all 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
Point out which part is grammatically incorrect. 'Good people will make good laws ' 'but good' 'laws passed by a few' 'does not necessarily make' 'a good society' 'No error'
A good people will make good laws
B laws passed by a few
C do not necessarily make
D a good society
In recent survey of the student of a public university . It is found that 65% students are good in Mathematics and 45% students are good in Mathematics and 45% students are good in Statistics. How many students are good in both Mathematics and statistics of the public university?
A 20%
B 5%
C 15%
D 10%
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

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