Answer:E.
a straight line sloping upward (atmospheric CO2 levels would not seasonally oscillate, but would have increased over time)
Explanation: Photosynthesis is the process through which green plants and certain other organisms make their food using carbon dioxide and water in the he presence of Sunlight.
During photosynthesis, energy conversion from light energy into chemical energy takes place.
Photosynthesis is one of the major processes that helps to eliminate and reduce the quantity of carbon dioxide in the atmosphere,it also serve to make oxygen present in the atmosphere.
Answer:
The induced current is 26.7 mA
Explanation:
Given;
area of the loop, A = 0.078 m²
initial magnetic field, B₁ = 3.8 T
change in the magnetic field strength, dB/dt = 0.24 T/s
The induced emf is calculated as;
![emf = - \frac{d \phi}{dt} \\\\emf = -\frac{dB.A}{dt} \\\\emf = A (\frac{dB}{dt} )\\\\emf = 0.078(0.24)\\\\emf = 0.0187 \ V](https://tex.z-dn.net/?f=emf%20%3D%20-%20%5Cfrac%7Bd%20%5Cphi%7D%7Bdt%7D%20%5C%5C%5C%5Cemf%20%3D%20-%5Cfrac%7BdB.A%7D%7Bdt%7D%20%5C%5C%5C%5Cemf%20%3D%20A%20%28%5Cfrac%7BdB%7D%7Bdt%7D%20%29%5C%5C%5C%5Cemf%20%3D%200.078%280.24%29%5C%5C%5C%5Cemf%20%3D%200.0187%20%5C%20V)
The resistance of the loop = 0.7 Ω
The induced current is calculated as;
![V = IR\\\\I = \frac{V}{R} = \frac{emf}{R} = \frac{0.0187}{0.7} = 0.0267 \ A = 26.7 \ mA](https://tex.z-dn.net/?f=V%20%3D%20IR%5C%5C%5C%5CI%20%3D%20%5Cfrac%7BV%7D%7BR%7D%20%3D%20%5Cfrac%7Bemf%7D%7BR%7D%20%3D%20%5Cfrac%7B0.0187%7D%7B0.7%7D%20%3D%200.0267%20%5C%20A%20%3D%2026.7%20%5C%20mA)
The metalcore is the central component of any metal that is covered by wires. Metalcore is found in the X denoted area.
<h3>What is a solenoid?</h3>
A solenoid is a coil of wire that conducts an electric current. A solenoid is an electromagnet made out of a wire or helical coil.
When an electric current is sent through the coil, it produces a magnetic field. A solenoid is a coil that generates a magnetic field when an electric current passes through it.
When a conductive wire is used to build a loop, a solenoid is formed.
Hence the metalcore is found in the given X area.
To learn more about the solenoid refer to the link ;
brainly.com/question/16015159
To solve this problem, we will get f and then we will use it to calculate the power.
So, for this farsighted person,
do = 25 cm and di = -80
Therefore:
1/f = (1/25) + (1/-80) = 0.00275 = 0.275 m
Power = 1/f = 1/0.275 = +3.6363 Diopeters.
This means that the lens is converging.