An amplitude ratio of 0.1 corresponds to _____________ decibels?
An amplitude ratio of 0.1 corresponds to _____________ decibels?
A. 20
B. -20
C. 10
D. -10
A. 20
B. -20
C. 10
D. -10
A. Dead
B. Integral
C. Derivative
D. None of these
A. Open
B. Closed
C. Both A. and B.
D. Neither A. nor B.
A. Thermal conductivity through the paper
B. Electrical resistance through the paper
C. Magnetic susceptibility
D. None of these
A. 1
B. 0.5
C. 1/√2
D. 0.25
A. Orificemeter
B. Open weir
C. Kennison nozzle
D. Both B. & C.
A. Has a non-zero slope at the origin
B. Has a damped oscillatory characteristics
C. Is overdamped
D. Is unstable