For stars on the main sequence, the luminosity can be estimated by the formula L = ____________________
Fill in the blank(s) with correct word
M 3.5
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The largest presently known redshifts of quasars are close to
A) 0.96. B) 3. C) 7. D) 10. E) 65.
When an oscillator is driven in resonance,
a. there are no standing waves. b. any driving frequency may be used. c. all natural frequencies are present. d. there is maximum energy transfer.
Tricia puts 5.30 g of dry ice (solid CO2) into a 4.00-L container and seals the top. The dry ice turns to gas at room temperature (20.0°C). Find the pressure increase in the 4.00-L container. (One mole of CO2 has a mass of 5.30 g, R = 0.082 1 L/atm/mol/K. Ignore the initial volume of the dry ice.)
a. 24.0 atm b. 6.01 atm c. 0.318 atm d. 11.2 atm e. 2.17 atm
Methyl salicylate is an ester commonly called
a. glycerine. b. oil of wintergreen. c. heroin. d. chloroform. e. methamphetamine.