Question

Uniform motion
4. Write the names of two devices that work on the given basis of work in first column)
Basis of work
Device 1
Device 2
Heating effect of current
Magnetic effect of current
5. Give the suitable words for the following explanation
1. The combination of two or more cells is called: -
2. A safety device which prevents damages to electrical circuit: - 2
3. A device to cut off the electrical circuit, when it is necessary: -
6. Draw two electric circuit diagrams using a battery, a switch (On/off condition), an electric bulb with wires.
Switch in off
Switch in on
CERT Itak​

Answer 1

4. Heating Effect of Current:

Ans. Device 1 - Electric room heater

Device 2 - Electric iron

Magnetic Effect of Current:

Ans. Device 1 - Electric Cranes

Device 2 - Electric Bell

5. a. The combination of two or more cells is called: battery.

b. A safety device which prevents damages to electrical circuit: Fuse

c. A device to cut off the electrical circuit, when it is necessary: Electric switch

6. Draw two electric circuit diagrams using a battery, a switch (On/off condition), an electric bulb with wires.

Ans. (Attached above)

Hope this helps you!

Answer 2

Answer:

ashish

Explanation:

hii