1. Velocity Of Radio
Waves Is………….. 15*2=30
2. ………………….Layer Is Also
Known As Peazeful Zone
3……………………..Layer Is Used
Radio Communication Only In Day
4……………Antenna Is Used In
Helicopters
5. …………Waves Are Used In
Ground Wave Propagations
6.Half Wave Dipole
Antenna Is Considered As ……………
7. The Broadcasting
Frequency Of AM Is…........To………………..
8.Modultion Index In AM
IS………………..
9. Main Advantage Of FM Over
AM Is……………………..
10.Heart Of An
Oscilloscope Is………………
11. DSO Is Stands
For……………………….
12. The Length Of Marconi
Antenna Is…………………
13. Broadcasting
Frequency Of FM IS………………To…………………
14. Direct Wave
Propagation Is Also Called……………
15. ………………..Layer Is Used
In Radio Communication For Day And Night.
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