Sunday, October 20, 2019
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Electric

Physics

Cheapest Source of Electricity

Water is the cheapest source of producing electricity. Dams are built to run the turbines which produce electricity. This is a one time spending with low maintenance cost. readmore  Read More →

September 3, 2012 | Shero Naqvi | No Comments | 445 views

In which medium light travels the fastest?

Light travels fastest in Vacuum. The speed of light in vacuum is almost 299,792,458 meters per second, which is 1.0003 times faster than light travelling in air. In different theories and equations of physics, the speed of light is represented by the symbol ā€œcā€ and the speed of light in vacuum is... readmore

April 21, 2011 | Afifa Gillani | No Comments | 449 views

Which color has shortest wavelength?

Red Color has shortest wavelength.  Read More →

| Afifa Gillani | No Comments | 369 views

For which color our eyes are sensitive?

Our eyes is sensitive to blue light. readmore  Read More →

| Afifa Gillani | No Comments | 285 views

Who Discovered Current Electricity?

Alessandro Volta discovered the Current Electricity. readmore  Read More →

April 19, 2011 | Afifa Gillani | No Comments | 43 views

Who discovered the principle of wireless telegraphy?

The principle of wireless telegraphy discovered by Guglielmo Marconi. readmore  Read More →

| Afifa Gillani | No Comments | 960 views

What is fission process?

Fission a process by which a substance in the solid state is converted into liquid. readmore  Read More →

April 18, 2011 | Afifa Gillani | No Comments | 226 views

What is Convex Lens?

Convex lens is the thicker in the middle. readmore  Read More →

| Afifa Gillani | No Comments | 46 views

What is Concave lens?

Concave lens is thinner in the middle. readmore  Read More →

| Afifa Gillani | No Comments | 358 views

Who invented the X-Ray Machine?

X-Ray Machine was invented by Wilhelm Rontgen. readmore  Read More →

| Afifa Gillani | No Comments | 163 views
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