Ohm’s Law

March 05, 2025  •  EPISODE 255

What is Ohm’s Law, and how does it work? In this Science LIVE episode, Roger Billings simplifies it for students! Explore electricity basics as he explains the connection between voltage, current, and resistance with real-world examples and practical tips.

About DrB

Dr. Roger Billings is a visionary innovator whose work has touched the lives of millions of students and transformed the landscape of education. Widely known as “DrB” to the countless kids who benefit from his groundbreaking Acellus learning system, Dr. Billings has dedicated his life to advancing education through technology. As part of DrB’s lifelong commitment to supporting education, Science LIVE was launched as a way to “give back” by mentoring students in conjunction with the Roger Billings Scholarship Program.


Read more about DrB » 
About the Roger Billings Scholarship Program »

Follow

64 Comments

  1. Julian

    Electricity’s so cool!

    Reply
  2. Fiona M.

    So glad that I have the chance to learn all of the things Acellus has to offer!

    Reply
  3. Brianna Smith

    I enjoyed learning about the mouse!

    Reply
  4. Gunnar Bendorf

    I love learning about electricity!!!

    Reply
  5. Kylie F.

    so glad I can learn about these things !

    Reply
  6. Petra Filipovic

    Dr.Rogers, Thank You for amazing peace of information that You always share with us.
    Blessings

    Reply
  7. karen el-halabi

    I admire the way Dr. Roger Billings explains Physics in such common sense.

    Reply
  8. Brielle

    I like these science live video’s Dr Roger Billings make you understand it better Showing us how they play a role in our daily life including showing us examples.

    Reply
  9. Varvara Erofeeva

    I enjoyed it, it was awesome!

    Reply
  10. Bianca Champlain

    I’ve always been fascinated with electricity!

    Reply
  11. Chunn Hayles

    I learned a lot from this episode about Ohm’s Law. I’ve always enjoyed learning new things so thank you Dr. Rogers!

    Reply
  12. Lilly Ellison

    love the jokes!

    Reply
  13. Daniel Burnett

    This episode was really interesting, and I really enjoyed watching it. Thank you.

    Reply
  14. Sullivan DeGeer

    Interesting- and made me laugh

    Reply
  15. Taylor Passard

    I’ve learned so much today!

    Reply
  16. Brandon

    Dr Rodger has got a great sense of humor

    Reply
  17. Michael Myrick

    I learned connections from the electric current and electrical stores in the batteries. I enjoyed the funny video that explained science more.

    Reply
  18. Brianna

    I enjoyed learning how the mouse worked

    Reply
  19. Zola Williams

    This is a fantastic video!!!

    Reply
  20. Jackson Helms

    Wow! I had no idea about this!

    Reply
  21. Brianna Smith

    I enjoyed learning about OHM’s law

    Reply
  22. Eldad Gedleselase

    Wow the way Mr. billings explained the connection between voltage, current and resistance was amazing, and I had fun learning about Ohm’s Law.

    Reply
  23. Cason Patterson

    Dr Rogers is so funny! Ohm’s law is really interesting.

    Reply
  24. Jadan Watson

    i like R-51. R-51 is good.

    Reply
  25. lydia

    enjoyed learning about Ohm’s Law

    Reply
  26. Amy Willis

    This video helped me understand Ohm’s law so mush better

    Reply
  27. Kyndal

    Ohm’s law it the most intresting one to me.

    Reply
  28. Reese Mazon

    Learning about ohms was fun!

    Reply
  29. Travis Dodge

    I always love learning about ohm’s law

    Reply
  30. Autumn Cloud

    i learned alot of new things, and i enjoyed it!

    Reply
  31. Skyler Hebert

    I never really took the time to understand what Ohm’s Law was. Thanks!

    Reply
  32. Sophie Nelson

    Thank you for taking the time to teach everyone about Ohm’s law!! I’ve always enjoyed science the most.

    Reply
  33. Samuel Kosh

    Why does a longer wire have more resistance?

    Reply
  34. Brianna Mosley

    This is so fascinating!

    Reply
  35. Amelia

    I’ve never heard of Ohms Law before today

    Reply
  36. Kennedy

    Great and important tips, good episode.

    Reply
  37. Asher Xavier

    I’d never heard of Ohms Law before today.

    Reply
  38. Kirsten Liddle

    I am only 6 years old but this is cool 🙂

    Reply
  39. Paytin Moore

    I learned so much

    Reply
  40. Oliver Kriton

    Lol always the r51 segment 🤣

    Reply
  41. Lakin Warnick

    I love that this is very informative and it really makes science fun and easy to understand for me

    Reply
  42. Bella

    Why is ohm’s law so important?

    Reply
  43. Isabella Nesmith

    I learned a lot from this episode about Ohm’s Law. I’ve always enjoyed learning new things so thank you Dr. Rogers!

    Reply
  44. Gabriel Harrington

    I laughed so hard when he mimed the water pump motions, pfff. I always love seeing Dr. Rogers!

    Reply
  45. Lila Richardson

    I learned a lot today about how electricity works and learned lots of new terms!

    Reply
  46. Everett Barkley

    I enjoyed learning about Ohm’s Law. Thank you!

    Reply
  47. Martyn Swanepoel

    WOW! What a great lesson.
    I have been experimenting with resistors, but didn’t know how to
    calculate the resistance of different electronic devices. This will help
    me a lot to use other resistors in different scenarios

    Reply
  48. Cailey Pangburn

    I love how he starts every episode with a joke!

    Reply
  49. Mattox Goodman

    I’ve never heard of Ohm’s Law. This is all pretty cool. I like working on things and messing around with electricity, so I loved this week’s video.

    Reply
  50. Nina Artemencova

    The explanation of voltage, current, and resistance was amazing and very fun it watch. Showing us how they play a role in our daily lufe including showing us examples.

    Reply
  51. eb saleh

    i really love Tobias he always cracks me up.

    Reply
  52. Lily Ferguson

    Thanks for this awesome video Mr. Billings!

    Reply
  53. Jessica Romero

    This is so fascinating

    Reply
  54. Juli Woodford-Vargas

    Electricity is so cool!

    Reply
  55. SCARLET GERTZ

    Hello everyone

    Reply
  56. Aaron

    I already learned about home’s law in one of my classes thanks for teaching me more about it

    Reply
  57. erianna seguine

    I apologize for the late view I’m certainly interested to see how the OHM’s
    laws work

    Reply
  58. Alyssa

    Learning about ohms was interesting.

    Reply
  59. Declan Hart

    The way Dr. Tobias demonstrates and explains the cellphone battery is very interesting.

    Reply
  60. Don McMillen

    that’s pretty awesome I didn’t know OMS law was a thing its really cool that you can do that

    Reply
  61. Jax

    Love this episode about homes law

    Reply
  62. Laci King

    ohh that’s awesome!!

    Reply
  63. Willow Wells

    I enjoyed the lesson.

    Reply
  64. Elijah Charles

    I never heard of that before

    Reply

Submit a Comment

Your email address will not be published. Required fields are marked *

Recent Episodes

254. Nitric Oxide Crisis

254. Nitric Oxide Crisis

Have you heard of nitric oxide and do you know why it matters? Learn more in this episode of Science LIVE as Roger Billings takes us back to 1972 and the General Motors Urban Vehicle Design Competition. Discover how he tackled the challenge of nitric oxide emissions and why his hydrogen-powered car had a cleaner exhaust than even the electric entries—with zero emissions!

253. Fun with Magnetism

253. Fun with Magnetism

Magnets are more than just fridge decorations—they’re key to some of the biggest innovations in science! This week on Science LIVE, Dr. Roger Billings explores how magnets and electromagnets work. He shares how electromagnets played a crucial role in his invention of the hydrogen engine. Plus, big news for Acellus students—the Acellus Gold Store is officially open! Find out how you can use your Gold Coins to unlock exciting rewards.

252. Magnets are Magic!

252. Magnets are Magic!

Get ready for a magnetic adventure! In this episode of Science LIVE, Roger Billings explores the fascinating science behind magnets, demonstrating their magical properties and real-world applications. From the basics of magnetism to how it powers modern technology, discover why magnets are far more than just a fun science experiment.