A transmitter supplies 9 KW to the aerial whem modulated to 40% .Find the power radiated?

Explanation

To solve the problem of finding the power radiated by a transmitter that supplies 9 kW to the aerial when modulated to 40%, we can follow these steps:

### Step-by-Step Solution:

1. **Identify Given Values:**
- Total power supplied to the aerial, \( P_t = 9 \text{ kW} \)
- Modulation percentage, \( m = 40\% = 0.4 \)

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