Question

what is photoelectric effect
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Answer 1

Answer:

• Ashoka tree is easily propagated by seeds. Seeds can be obtained from pods in the Monsoon. Seeds are sown in poly bags and seedlings are allowed to grow in semi-shade.
• One-year-old seedlings raised in a nursery can be planted in 3 x 3 ft pits.

Answer 2

Answer:

photoelectric effect, phenomenon in which electrically charged particles are released from or within a material when it absorbs electromagnetic radiation. The effect is often defined as the ejection of electrons from a metal plate when light falls on it.