The most suitable type of mirror used for the constructio...
The most suitable type of mirror used for the construction of the search light is the?
concave mirror
convex mirror
spherical mirror
parabolic mirror
Correct answer is D
In optics, parabolic mirrors are used to gather light in reflecting telescopes and solar furnaces, and project a beam of light in flashlights, searchlights, stage spotlights, and car headlights.
A body accelerates uniformly from rest at 2ms−2. Calculate its velocity when it has travelled...
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A lead bullet of mass 0.05 kg is fired with a speed of 200 m/s into a lead block of mass 0.95 k...