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Calculating the Energy of a Light Wave Given Frequency

  • 1.

    Calculate the energy of a 150 GHz light wave.

    Answers:

    • {eq}6.66\times 10^{-23} {/eq} J

    • {eq}7.65\times 10^{-23} {/eq} J

    • {eq}8.20\times 10^{-23} {/eq} J

    • {eq}9.94\times 10^{-23} {/eq} J

  • 2.

    A light wave has a frequency of 100 THz. Determine the energy of this light wave.

    Answers:

    • {eq}6.63\times 10^{-20} {/eq} J

    • {eq}4.53\times 10^{-20} {/eq} J

    • {eq}8.20\times 10^{-20} {/eq} J

    • {eq}9.20\times 10^{-20} {/eq} J

  • 3.

    Determine the energy of a 400 GHz light wave.

    Answers:

    • {eq}3.76\times 10^{-22} {/eq} J

    • {eq}2.65\times 10^{-22} {/eq} J

    • {eq}7.77\times 10^{-22} {/eq} J

    • {eq}5.65\times 10^{-22} {/eq} J

  • 4.

    Calculate the energy of a 50.0 THz light wave.

    Answers:

    • {eq}3.31\times 10^{-20} {/eq} J

    • {eq}3.78\times 10^{-20} {/eq} J

    • {eq}6.32\times 10^{-20} {/eq} J

    • {eq}6.76\times 10^{-20} {/eq} J

  • 5.

    A light wave has a frequency of 650 GHz. What will be the energy of this light wave?

    Answers:

    • {eq}6.23\times 10^{-22} {/eq} J

    • {eq}7.22\times 10^{-22} {/eq} J

    • {eq}2.70\times 10^{-22} {/eq} J

    • {eq}4.31\times 10^{-22} {/eq} J

  • 6.

    If a light wave has a frequency of 900 GHz, find its energy.

    Answers:

    • {eq}6.73\times 10^{-22} {/eq} J

    • {eq}7.02\times 10^{-22} {/eq} J

    • {eq}5.96\times 10^{-22} {/eq} J

    • {eq}8.32\times 10^{-22} {/eq} J

  • 7.

    Compute the energy of a 500 THz light wave.

    Answers:

    • {eq}2.31\times 10^{-19} {/eq} J

    • {eq}4.42\times 10^{-19} {/eq} J

    • {eq}3.31\times 10^{-19} {/eq} J

    • {eq}5.02\times 10^{-19} {/eq} J

  • 8.

    A light wave has a frequency of 320 GHz. Find the energy of this light wave.

    Answers:

    • {eq}5.02\times 10^{-22} {/eq} J

    • {eq}2.12\times 10^{-22} {/eq} J

    • {eq}6.02\times 10^{-22} {/eq} J

    • {eq}4.22\times 10^{-22} {/eq} J

  • 9.

    Determine the energy of a 420 THz light wave.

    Answers:

    • {eq}2.78\times 10^{-19} {/eq} J

    • {eq}3.22\times 10^{-19} {/eq} J

    • {eq}4.20\times 10^{-19} {/eq} J

    • {eq}1.62\times 10^{-19} {/eq} J

  • 10.

    Compute the energy of a 250 THz light wave?

    Answers:

    • {eq}1.66\times 10^{-19} {/eq} J

    • {eq}9.65\times 10^{-20} {/eq} J

    • {eq}3.28\times 10^{-19} {/eq} J

    • {eq}6.50\times 10^{-19} {/eq} J

  • 11.

    Find the energy of a 170 GHz lightwave.

    Answers:

    • {eq}4.23\times 10^{-22} {/eq} J

    • {eq}1.13\times 10^{-22} {/eq} J

    • {eq}5.00\times 10^{-22} {/eq} J

    • {eq}3.29\times 10^{-22} {/eq} J

  • 12.

    A light wave has a frequency of 160 THz. What is the energy of this light wave?

    Answers:

    • {eq}3.65\times 10^{-19} {/eq} J

    • {eq}7.02\times 10^{-19} {/eq} J

    • {eq}1.06\times 10^{-19} {/eq} J

    • {eq}2.32\times 10^{-19} {/eq} J

  • 13.

    Calculate the energy of a 480 GHz light wave.

    Answers:

    • {eq}5.64\times 10^{-22} {/eq} J

    • {eq}3.18\times 10^{-22} {/eq} J

    • {eq}1.28\times 10^{-22} {/eq} J

    • {eq}6.42\times 10^{-22} {/eq} J

  • 14.

    A light wave has a frequency of 45.0 THz. Find the energy of this light wave.

    Answers:

    • {eq}2.98\times 10^{-20} {/eq} J

    • {eq}1.66\times 10^{-20} {/eq} J

    • {eq}6.03\times 10^{-20} {/eq} J

    • {eq}4.12\times 10^{-20} {/eq} J

  • 15.

    If a light wave has a 370 THz frequency, calculate its energy.

    Answers:

    • {eq}2.45\times 10^{-19} {/eq} J

    • {eq}2.30\times 10^{-19} {/eq} J

    • {eq}7.20\times 10^{-19} {/eq} J

    • {eq}4.22\times 10^{-19} {/eq} J

  • 16.

    Determine the energy of a 700 GHz light wave.

    Answers:

    • {eq}4.64\times 10^{-22} {/eq} J

    • {eq}2.76\times 10^{-22} {/eq} J

    • {eq}6.20\times 10^{-22} {/eq} J

    • {eq}5.66\times 10^{-22} {/eq} J

  • 17.

    A light wave has a frequency of 200 THz. What is the energy of this light wave?

    Answers:

    • {eq}8.74\times 10^{-20} {/eq} J

    • {eq}1.33\times 10^{-19} {/eq} J

    • {eq}2.39\times 10^{-19} {/eq} J

    • {eq}4.12\times 10^{-19} {/eq} J

  • 18.

    Compute the energy of a 390 GHz light wave.

    Answers:

    • {eq}1.05\times 10^{-22} {/eq} J

    • {eq}2.58\times 10^{-22} {/eq} J

    • {eq}3.28\times 10^{-22} {/eq} J

    • {eq}4.87\times 10^{-22} {/eq} J

  • 19.

    Find the energy of a 85.0 THz light wave.

    Answers:

    • {eq}5.63\times 10^{-20} {/eq} J

    • {eq}2.43\times 10^{-20} {/eq} J

    • {eq}8.23\times 10^{-20} {/eq} J

    • {eq}6.76\times 10^{-20} {/eq} J

  • 20.

    Determine the energy of a 300 THz light wave.

    Answers:

    • {eq}7.22\times 10^{-19} {/eq} J

    • {eq}1.99\times 10^{-19} {/eq} J

    • {eq}3.20\times 10^{-19} {/eq} J

    • {eq}5.20\times 10^{-19} {/eq} J

  • 21.

    A light wave has a frequency of 450 GHz. Compute the energy of this light wave.

    Answers:

    • {eq}1.76\times 10^{-22} {/eq} J

    • {eq}7.20\times 10^{-22} {/eq} J

    • {eq}2.98\times 10^{-22} {/eq} J

    • {eq}4.44\times 10^{-22} {/eq} J

  • 22.

    Compute the energy of a 600 THz light wave.

    Answers:

    • {eq}3.98\times 10^{-19} {/eq} J

    • {eq}7.20\times 10^{-19} {/eq} J

    • {eq}5.83\times 10^{-19} {/eq} J

    • {eq}5.22\times 10^{-19} {/eq} J

  • 23.

    Find the energy of a 550 THz light wave.

    Answers:

    • {eq}1.98\times 10^{-19} {/eq} J

    • {eq}4.65\times 10^{-19} {/eq} J

    • {eq}3.64\times 10^{-19} {/eq} J

    • {eq}2.13\times 10^{-19} {/eq} J

  • 24.

    Calculate the energy of 350 GHz light wave.

    Answers:

    • {eq}5.20\times 10^{-22} {/eq} J

    • {eq}2.32\times 10^{-22} {/eq} J

    • {eq}1.43\times 10^{-22} {/eq} J

    • {eq}4.20\times 10^{-22} {/eq} J

  • 25.

    A light wave has a frequency of 120 THz. What is the energy of this light wave?

    Answers:

    • {eq}3.87\times 10^{-20} {/eq} J

    • {eq}6.12\times 10^{-20} {/eq} J

    • {eq}7.95\times 10^{-20} {/eq} J

    • {eq}9.87\times 10^{-20} {/eq} J

  • 26.

    Find the energy of a 155 THz light wave.

    Answers:

    • {eq}6.43\times 10^{-19} {/eq} J

    • {eq}1.03\times 10^{-19} {/eq} J

    • {eq}9.65\times 10^{-19} {/eq} J

    • {eq}3.21\times 10^{-19} {/eq} J

  • 27.

    Compute the energy of a 570 GHz light wave.

    Answers:

    • {eq}6.23\times 10^{-22} {/eq} J

    • {eq}4.32\times 10^{-22} {/eq} J

    • {eq}3.78\times 10^{-22} {/eq} J

    • {eq}7.03\times 10^{-22} {/eq} J

  • 28.

    A light wave has a frequency of 165 GHz. Determine the energy of this light wave.

    Answers:

    • {eq}7.98\times 10^{-23} {/eq} J

    • {eq}1.09\times 10^{-22} {/eq} J

    • {eq}6.98\times 10^{-22} {/eq} J

    • {eq}3.78\times 10^{-22} {/eq} J

  • 29.

    Determine the energy of a 30.0 THz light wave?

    Answers:

    • {eq}1.99\times 10^{-20} {/eq} J

    • {eq}3.99\times 10^{-20} {/eq} J

    • {eq}4.09\times 10^{-20} {/eq} J

    • {eq}3.21\times 10^{-20} {/eq} J

  • 30.

    A light wave has a frequency of 750 GHz. What is the energy of this light wave?

    Answers:

    • {eq}1.09\times 10^{-22} {/eq} J

    • {eq}4.97\times 10^{-22} {/eq} J

    • {eq}6.87\times 10^{-22} {/eq} J

    • {eq}1.10\times 10^{-22} {/eq} J

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