1)Pin m·t trÝi là 1 pin iÇn-A solar cell is an electric cell

2)cac thiet bi so pho bien khac la cong AND,NOR,NAND va cong dao

Other common digital devices are AND,NOR,NAND gates and inverter

3)cong logic chua chat ban dan-logic gates contains semiconductors

4)dien tu chay tu cuc am sang cuc duong-electrons flow from the negativer to positive

5)cuon day duoc quan quanh loi thep-the coil is wound round steel core

6)......do not conduct current,(glass,air)

7)A dc motor.....a field magnetic and armature(consists)

8)The.....is evaporated in the evaporator(refrigerate)

9)The.....is U shaped or semicircular( core)

10) The.....is attached to the former ( pointer)

11) Logic gate contains .....( semiconductors)

12) The source may be a .........one a battery( generator)

13) Logic gate are electronic sutching ......( device)

14)the function of a switch is to....a circuit(break)

15) man gan la 1 kim loai co dien tro tuong doi cao

-Manganin is a metal has a comparatively high resistance.

16) chuc nang cua diot la chinh luu dong dien xoay chieu.

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