PHYSICS 10 SCIENCE · 2026–27 · Side notes · explained Q&A · p. 37

Question based on a textbook side note

What does a radio frequency of 88 MHz mean?

ریڈیو کی88 MHz فریکوئنسی کیا بتاتی ہے؟

Solution & explanation

Mega means one million, so 88 MHz = 88 × 10⁶ cycles per second. It is the carrier-wave frequency, not 88 million words or musical notes per second.

Independent study material · English-medium textbook p. 37 · Original book ↗