1. The average distance of the sun from earth is 1.50 x 108km. How…
Question Answered step-by-step 1. The average distance of the sun from earth is 1.50 x 108km. How… 1. The average distance of the sun from earth is 1.50 x 108km. How long does it take from the sun to reach the earth? ___________s2. What is the wavelength of electromagnetic radiation with a frequency of 1.0 x 106 Hz? _________m3. If the frequency of the source of a wave is 2.00 x 10 -12Hz and the wave velocity is 3.00 x10 8Hz m/s then the wavelength would be? ________ X 10 20m4. Two resistors of 3.00 W and 8.00 W are connected in series across a 9.00 V battery. What is the total resistance of the circuit? _________W5. The same two resistors from #4 are connected in parallel. If the voltage is still 9.00 V, what is the total resistance of the circuit? ___________A6. Pat practises for 3.0 with his electric guitar. The amplifier draws 4.0 A of current through 120V. How much power does it consume? __________kW7. In a transformer doorbell, 115 V alternating current is to step-down to 24.0 current. If the primary coil has 600 turns, how many turns should be on the secondary coil? _________ (3 significant digits) Biology Science Physiology SCIE 30 Share QuestionEmailCopy link Comments (0)
