What is the power ? Write its dimensional formula .

Explanation

To solve the question about power and its dimensional formula, we can follow these steps:

### Step 1: Understand the Definition of Power
Power is defined as the rate at which work is done or energy is transferred. Mathematically, it can be expressed as:
\[ P = \frac{W}{t} \]
where \( P \) is power, \( W \) is work done, and \( t \) is the time taken.
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