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Yuliya22 [10]
3 years ago
8

Ampere is a fundamental unit why?​

Physics
1 answer:
stepan [7]3 years ago
6 0

Answer:

The ampere was chosen as a base unit, because it is easily measured whereas the coloumb is not. Interestingly, there is a move a foot to redefine the ampere (which will remain a base unit) in terms of the fundamental charge on an electron (not in terms of coulomb).

Explanation:

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Which wavelengths of light drive the highest rates of photosynthesis?
wariber [46]

Answer:

400-450 nm and 670-680 nm

Explanation:

Which wavelengths of light drive the highest rates of photosynthesis?

400-450 nm and 670-680 nm

Light in the violet-blue and red portions of the spectrum is most effective in driving photosynthesis

photosynthesis is the process through which green plant manufacture there food through sunlight, they synthesize nutrient in the this process through chlorophyll thereby releasing oxygen as a bye-product. a spectrum contains 7 colours combined . the violet-blue and red portions of the spectrum is most effective

3 0
4 years ago
One Affective way to develop the feeling function in one’s personality is to
Mademuasel [1]

Answer:

A.

Explanation:

I think it’s a. Because, I normally think about how someone else feels if I want to say something.

5 0
2 years ago
A ball whirls around in a vertical circle at the end of a string. The other end of the string is fixed at the center of the circ
never [62]

Answer:

T_b=m(g+\frac{v_b^2}{R})

Explanation:

At the bottom the tension would be upwards and the weight downwards, their difference being the centripetal force. Taking the upwards direction as positive we then have:

T_b-mg=F_{cp}=ma_{cp}=m\frac{v_b^2}{R}

where we have used the equation for centripetal acceleration. Thus we have:

T_b=m(g+\frac{v_b^2}{R})

4 0
3 years ago
An image seen in a smooth dinner plate is an example of ____ reflection.
spayn [35]

The correct answer is letter C, regular reflection.

<span>An image seen in a smooth dinner plate is an example of a regular reflection. This phenomenon only occurs in smooth and polished surfaces. During this stage light occurs at a certain angle and is reflected back at the same angle producing reflections in a way like a mirror does this commonly.</span>

8 0
3 years ago
Why would an orange roll off your cafeteria tray if you stopped suddenly
Leviafan [203]
Because the momentum would still be applied to the orange if the tray stopped moving
3 0
3 years ago
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