science
Grade-1
Easy
Question
Tom got a call on his cell phone. What are the signals from the phone that communicate this to him?
- The ring of the phone
- The vibration of the phone
- The turning on of the phone screen
- All of the above
Hint:
This question is from the topic Kinds of Signals
The correct answer is: All of the above
When we get a call on cell phone
- The Phone screen Lights up
- The phone vibrates
- The phone rings
So option D is correct.
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