LONG RANGE RADIO TRANSMISSION IS POSSIBLE WHEN THE RADIO WAVES ARE REFLECTED FROM THE IONOSPHERE.FOR THIS HAPPEN THE FREQUENCY OF THE RADIOWAVES MUST BE IN THE RANGE a)80-150 mhz b)1-3mhz c)8-25mhz d)150-500 khz

Can the sum of two equal vectors be equal to either vector

 

A nucleus X¹⁸⁴ at rest emitt alpha particle With kinetic energy 9.0MeV. The product Nucleus is Y. The values of Binding energy per nucleon of alpha particle & Y differ by 1.5MeV. The values of Binding energy per nucleon of X & Y differ by (n÷230) MeV, then n is

SUBJECT: PROBLEM BASED ON LINE DETECTION.
Query: How to apply all the filters for line detection on the following piece of image (provided below)? Explain its Observations to comment on its results.