Question

Activity 6:- Take a tennis ball. Place three metal fins in three slits of ball so that it look
like a fan. Now attach a dynamo with a shaft to the center of ball. Connect an LED with
dynamo 's other side. Now pour water with the help of water pipe to rotate shaft. LED
will glow. Write your observations

Answer 1

Answer:

Hence, 50 non-square numbers lie between 25² & 26².

Answer 2

Explanation:

Sorry I don't know the answer