Question

1. Name any four devices in which electric cell are used.
2. What is electric circuit? What is the direction of current in the circuit?
3. Differentiate between conductor and insulator with example.
4. Name the following:
a. An electric gadget to break the electric circuit. b. An alloy used to make filaments of a bulb.
b. A combination two or more cells. d. The source of electricity. e. The two terminals of a cell.
5. When does a lunar eclipse occur?
6. Distinguish between real and virtual image,
7. What is lateral inversion?
8. Classify the following as transparent, translucent andopaque object
Brick, butter paper, air, cardboard, metals, book, smoked glass,
water, cellophane paper.​

Answer 1

Answer:

Q1 Torche ,T.V remote , Radio , Calculator and Remote controller toys