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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 | 562 views

Which color has shortest wavelength?

Red Color has shortest wavelength.  Read More →

| Afifa Gillani | No Comments | 431 views

For which color our eyes are sensitive?

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

| Afifa Gillani | No Comments | 368 views

What is aorta in heart?

Aorta is an organ of circulatory system. readmore  Read More →

| Afifa Gillani | No Comments | 202 views

Who Discovered Current Electricity?

Alessandro Volta discovered the Current Electricity. readmore  Read More →

April 19, 2011 | Afifa Gillani | No Comments | 141 views

What is Reflex Action?

Reflex Action is an activity performed by the peripheral nervous system of human brain in response to certain changes in the environment or the surrounding or by the body itself. It is mostly involuntary and human consent or will is not involved in it. Reflex action is in other words is a counter brain... readmore

| Afifa Gillani | No Comments | 371 views

What deficiency of vitamin k causes?

Deficiency of vitamin K causes a perfuse flow of blood from wounds. Vitamin k causes the making of clotting on the wounds.  Read More →

| Shero Naqvi | No Comments | 271 views

What causes the increase of white blood cells?

This increase of white blood corpuscles causes leukemia. readmore  Read More →

| Shero Naqvi | No Comments | 873 views

Who discovered the principle of wireless telegraphy?

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

| Afifa Gillani | No Comments | 40 views

What are proteins?

Proteins are actually amino acids. readmore  Read More →

| Afifa Gillani | No Comments | 353 views
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