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In Biology / High School | 2025-07-08

An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

Asked by oroman56581

Answer (2)

B. Let's identify which sense organs are responsible for different tasks:

See the school bus coming?

The organ responsible for this is the Eyes .


Listen to music?

The organ responsible for this is the Ears .


Smell delicious food?

The organ responsible for this is the Nose .


Know that the milk is hot?

The organ responsible for this is the Skin (through the sense of touch).


Know the taste of an orange?

The organ responsible for this is the Tongue .



C. Let's match the columns:

See - B. Eyes

Smell - E. Nose

Taste - D. Tongue

Feel - C. Skin

Hear - A. Ears


D. Answer the following questions:

What helps us to know the things around us?

Our sense organs help us to know and perceive the things around us. They include the eyes, ears, nose, tongue, and skin. Each sense organ detects different stimuli from our environment, allowing us to see, hear, smell, taste, and feel.


Which sense organ tells us that Ritu is singing?

The 2Ears2 are the sense organs that help us know Ritu is singing. They detect sound waves, which are then processed by the brain to recognize the music and the singing voice.

Answered by OliviaMariThompson | 2025-07-21

When a current of 15.0 A flows for 30 seconds, a total charge of 450 C is delivered. This corresponds to approximately 2.81 billion billion electrons flowing through the device. The calculation involves using the relationship between current, charge, and time, and the charge of a single electron.
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Answered by OliviaMariThompson | 2025-08-14