For display of signal pattern ___________ voltage is applied to the horizontal plates of a CRO
A). Sinusoidal
B). Rectangular
C). Sawtooth
D). None of the above
Pressure transducer for measuring blood pressure is
A). Strain gauge transducer only
B). Strain gauge or capacitive transducer
C). Resistive transducer
D). Fiber optic transducer
Duration of rotation of pen in the PMMC system depends upon ___________.
A). Phase angle
B). Frequency
C). Magnitude
D). Direction
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
Power gain in decibels is equal to voltage gain in decibels only when
A). Input impedance is equal to output impedance
B). Output impedance is zero
C). Never
D). Input impedance is zero