The speed of light is _____?

روشنی کی رفتار _____ ہے؟

Eight fifty miles per second

Two hundred miles per second

One lac eighty six thousand per second

None of these

The speed of light in a vacuum is 186,282 miles per second (approximately 3 × 10⁸ m/s).

This speed is a fundamental constant in physics.

It playing a crucial role in Einstein’s Theory of Relativity.