Prove that , where the symbols have their usual meanings

**Answer:**

Let the time period of a wave be T seconds.

In T seconds, number of waves generated = 1.

# Prove that u=vλ, where the symbols have their usual meanings

**LokeshCBSE**#1

**Answer:**

Let the time period of a wave be T seconds.

In T seconds, number of waves generated = 1.