Difficulty: Easy
Correct Answer: 106.1
Explanation:
Introduction / Context:
Frequency specifications routinely use hertz, kilohertz, megahertz, and gigahertz. Correct unit scaling is crucial when comparing oscillator ratings, radio channels, and clock sources. A simple order-of-magnitude error can derail a design or cause an off-by-1000 mistake in code or documentation.
Given Data / Assumptions:
Concept / Approach:
To convert from hertz to megahertz, divide the numeric value by 10^6. This is a direct SI prefix conversion. Ensure commas do not mislead during division, and avoid rounding until the last step if precision matters.
Step-by-Step Solution:
Verification / Alternative check:
Express as scientific notation: 106,100,000 Hz = 1.061 × 10^8 Hz. Dividing by 10^6 gives 1.061 × 10^2 MHz = 106.1 MHz. Both pathways agree.
Why Other Options Are Wrong:
Common Pitfalls:
Confusing MHz with kHz or GHz; misplacing decimal points; mixing engineering notation (e.g., 106.1 MHz) with scientific notation and altering the meaning inadvertently.
Final Answer:
106.1
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