Light travels at 3 x 105 km/s (300,000 km or 186,000 miles). how long will it take to get to earth? (a distance of 1.5 x 108 km)
0.2 s
0.8 s
8 s
8 minutes

Option (4)

Explanation:

Here, Speed of light= Km/sec

Distance= Km

We know that,

=500 sec

=8 minutes 20 sec

Hence, the correct answer is option (4) i.e 8 minutes.

where are the statements?

tropical storm katrina, and it made landfall between miami and fort lauder-dale, florida, as a category 1 hurricane (a storm that, on the saffir-simpson scale, exhibits winds in the range of 74–95 miles per hour [119–154 km per hour]). sustained winds of 70 miles per hour (115 km per hour) lashed the florida peninsula, and rainfall totals of 5 inches (13 cm) were reported in some areas. the storm spent less than eight hours over land. it quickly intensified when it reached the warm waters of the gulf of mexico.

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