Answer:
Distance traveled will be
Explanation:
We have given speed of the light
We have to find the distance traveled by light in 1 year
We know that 1 year = 8760 hour
And 1 hour = 60×60 = 3600 sec
So 1 year
We know that distance = speed × time
So distance traveled by light in one year
We have to fond the distance in km
As we know that 1 km = 1000 m
So
Radio messages will travel approximately 9.46 x 10^12 kilometers in exactly one year.
Radio waves travel at the speed of light which is approximately 3.00 x 108 m/s.
To find out how many kilometers radio messages will travel in exactly one year, we need to first convert the speed of light into kilometers per second.
Since there are 1000 meters in a kilometer, we divide the speed of light by 1000 to convert from meters to kilometers. Then, we multiply this value by the number of seconds in a year (365 days x 24 hours x 60 minutes x 60 seconds) to get the total distance traveled in kilometers.
In summary, radio messages will travel approximately 9.46 x 1012 kilometers in exactly one year.
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b. change in distance/change in time
c. change in mass/change in volume
d. change in pressure/change in time
Answer:
Explanation:
Electronic configuration represents the total number of electrons that a neutral element contains. We add all the superscripts to know the number of electrons in an atom.
The electrons are filled according to Afbau's rule in order of increasing energies and thus the electronic configuration for nitrogen with atomic number of 7 which also contains 7 electrons is:
Answer:
There are two similarities between refracting telescope and compound microscope.
1. both have objective lens and eyepiece lens
2. both the lenses are convex in nature.
Explanation:
Objective lens is near the object and eyepiece is near the eye through which we can see the image.
Convex or converging lens is used to converge the rays of light coming from the object.
They both have an objective lens and an eyepiece lens.
acceleration
B.
force
C.
mass
D.
velocity
its d. velocity i just took the test on edge