Answer: 4 A
Explanation:
Given
Voltage 
Power 
Power is given by 
Insert the values

The rating of fuse is slightly higher than the normal operating conditions. Therefore, a 4 A fuse should be used here.
A single electron has a charge of

Therefore, if we have an excess of

electrons, the total net charge will be the product between the charge of a single electron and the total number of electrons in excess:
Answer:
Right
Explanation:
Because of the Coriolis effect, surface ocean currents are deflected to the Right of their path of motion in the Northern Hemisphere.
Since the Earth is revolving on its axis, flowing air in the Northern Hemisphere are deflected to the right and in the Southern Hemisphere to the left. The consequence of Coriolis is called this deflection.
Answer:
b
Explanation:
air mass surrounding the earth
Answer:
Sound travels slower than light
Explanation:
Sound travels at around 1/3 km per second, while light travels around 300,000 km per second.
Also, this is the reason you see the lightning before you hear the thunder.
I hope this helped.