Below image is representing a …………… .

1. Humidity sensor
2. Temperature sensor
3. Transistor
4. None of these

Fill in the blanks:

1. The ……………. are the tools used to interact with the outer environment.
2. ……………. is very important in medical robots.
3. The end effector for a painter robot would be a ……………. .
4. Tinkercad can be used for 3D designing and ……………. .

Write the names of the sensors available in Tinkercad.

Write the names of the batteries available in Tinkercad.