What should be the height of a dipole antenna (of dimensions 1/4 wavelength) if it is to transmit 1 200 kHz radiowaves?

a. 11.4 m
b. 60 cm
c. 1.12 m
d. 62.5 m
e. 250 m


D

Physics & Space Science

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From the edge of a roof top you toss a green ball upwards with initial speed v0 and a blue ball downwards with the same initial speed. Neglect air. When they reach the ground below

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