- Trending Categories
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
What is the speed of current when the bulb lighted up? And what is the speed of light? Is light faster than current or current is faster than light?
The speed of light in vacuum is greater than everything else in this universe.
The electrical signal when the bulb is lighted up will travel at a speed close to the speed of light, but not more than the speed of light.
- Related Articles
- Can you name anything that can travel faster than the speed of light?
- What is the Speed Of Light?
- Light travels at a speed much faster than sound. Give reason.
- The speed of light in vacuum is ___________.
- Why does light travel faster than sound like we see lightning faster than thunder?
- The absolute refractive index of Ruby is 1.7. Find the speed of light in Ruby. The speed of light in a vacuum is 3 × 108 m/s.
- The refractive index of glass is $1.5$. Calculate the speed of light in glass. The speed of light in air is $3.0\times {10^8}\ ms^{-1}$.
- The refractive index of water is \( 1.33 \) and the speed of light in air is $3\times {10}^{8}m{s}^{-1}$. Calculate the speed of light in water.
- What is the Nature of Light?
- What is the ray of light ?
- What is light? How is light produced?
- What is the basic difference between alternating current and direct current? What is the frequency of the alternating current in India?
- Light enters from air to water having a refractive index 4/3. Find the speed of light in water if the speed of light in vacuum is 3x108m/s.
- What is the meaning of light and shadow?
- The refractive index of diamond is 2.42. What is the meaning of this statement in relation to the speed of light?
Advertisements