Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Robotics-1

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

What is the unit of current?

(a)  

2.

(a)   states that the current through the conductor between the two points is directly proportional to the voltage between the two points.

3.

When placed close together, two positively charged materials will (a)  

4.

(a)   is a semi-conductor device that allows flow of current in only one direction

5.

LED stands for ............ .................. ..............

(a)  

6.

Ohm's law can be expressed as (a)  

7.

What is current?

(a)  

8.

Batteries are classified into:

a)

Positive & Negative

b)

Cathode & Anode

c)

Rechargable & Disposable

d)

None of the above

9.

(a)   limits the current.

10.

An electrical instrument used to control a current by varying the resistance is called (a)