question on radio waves

Thread Starter


Joined Oct 31, 2004
Please help me with the following question.

Question:Mark was travelling on the city bus driver suddenly started the radio & tuned it at 98.3 fm radio mirchi when he reached at the mool chand red light at 98.3 it was nothing received by the radio but the moment he crossed the red light it was gain the clear reception ,but that incident mademark upset & he tried to get the answer of that problem . can you help him in finding the answer ?