# (a) What is the decibel level of a sound that is twice asintense as a 90.0-dB sound? (b) What is the decibel level of asound that is one-fifth as intense as a 90.0-dB sound?

Question

(a) What is the decibel level of a sound that is twice as
intense as a 90.0-dB sound? (b) What is the decibel level of a
sound that is one-fifth as intense as a 90.0-dB sound?