What is the wavelength of 97.6-MHz television EM waves? (c = 3 × 10^8 m/s)
a. 6.15 cm
b. 3.07 m
c. 6.15 km
d. 12.3 m
e. 9.22 km
b
Physics & Space Science
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It is now thought that successful linkage of complex molecules might have taken place on the ocean floor, perhaps near the hot springs at midocean rises
Indicate whether the statement is true or false
Physics & Space Science
Why do we not expect to find a 5-solar-mass neutron star?
What will be an ideal response?
Physics & Space Science
What time of year is it dark all day (and night) at the South pole?
a) never b) June c) December d) September e) March
Physics & Space Science
A car accelerates from rest to 30 km/h. Later, on a highway it accelerates from 30 km/h to 60 km/h. Which takes more energy, going from 0 to 30, or from 30 to 60?
(a) 0 to 30 km/h. (b) 30 to 60 km/h. (c) Both are the same.
Physics & Space Science