1. What intensity level in dB IL is produced by an intensity of 5.197 watt/m2? 2. What intensity level in dB IL is produced by an intensity of 9.088 x 10'1watt/m2? 3. What intensity level in dB IL is produced by 6.151 x 10'7watt/m2? 4. An intensity increase by a factor of 2 results in a gai_n of _____ dB. 5. An intensity decrease by a factor of 4 results in a log of _____ dB. 6. What sound pressure level in dB SPL is produced by 39 uPa? 7. What sound pressure level in dB SPL is produced by 0.65Pa? 8. What sound pressure level in dB SPL is produced by 480 uPa? 9. An increase in sound pressure by a factor of 10 results in a gm of _____ dB. 10. A decrease in sound pressure by a factor of 16 results in a log of _____ dB