Researchers from the TU Delft and AMOLF have built an efficient and stable photo-electrode that absorbs light and directly decomposes water into hydrogen and oxygen. Silicon wafers are used for the light-absorbing material, so that the system is cheap as well.
During lightning strikes from a cloud to the ground, currents as ... currents as high as 2.50×10^4 amps can occur and last for a
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<h3>Answer :-</h3>
Change in velocity per unit time.
Explanation
Acceleration is defined as rate of change of velocity w.r.t time.