Q. A small candle, 2.5 cm in size is placed at 27 cm in front of a concave mirror of radius of curvature 36 cm. At what distance from the mirror should a screen be placed in order to obtain a ...

Our ancient scriptures mention the Kalpavriksha and the Chaityavriksha as a deity which indicates that worshipping trees is indeed an ancient Indian practice The Ancient Aryans worshiped nature Plants ...