voltage applied to
a circuit and the
current in a circuit?
Answer:
The relationship between voltage and current is called resistance. The relationship between all 3 is called Ohm's Law.
General Formulas and Concepts:
Circuits
Ohm's Law: V = IR
Explanation:
Ohm's Law is the fundamental basic for an ohmic surface. All circuits follow Ohm's Law if it is ohmic and assuming all other things constant. It tells the importance of the relationship between voltage, current, and resistance in a given current of a battery, wire, and resistor.
It is wise that you memorize this and understand the relationship between all 3.
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Learn more about EMAG: brainly.com/question/27293828
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Topic: AP Physics C - Electricity and Magnetism
Unit: Circuits
B. The atom has 7 protons and 7 electrons.
C. The atom has 19 electrons and 19 neutrons.
D. The atom has 15 neutrons and 15 electrons.
Answer:
Explanation:
At t = 1 velocity = 0
At t = 3 velocity = 3
slope of the line = 3-0 / 3-1 = 3/2
At t = 2
velocity = 3/2 x ( 2 - 1 )
= 1.5 m /s
velocity at t = 2 is 1.5 m /s
Position at t = 2 :
displacement at t = 2
area of graph upto t = 2
= 1 / 2 x 1 x 1.5 = .75
position at t = 2 :
= initial position + displacement
= 10 + .75 = 10.75 m
position at 6 s :
displacement at t = 6
area of curve upto t = 6
= 1 / 2 x 2 x 3 + 3 x 3 + 1/2 x 3 x ( 4.5 - 3 )
= 3 + 9 + 2.25
= 14.25 m
position at t = 6
= initial position + displacement
= 10 + 14.25 = 24.25 m
position at 9 s :
displacement at t = 9
area of curve upto t = 9
= 1 / 2 x 2 x 3 + 4 x 3 + 1/2 x 4 x ( 5 - 3 )- 1/2 x 2 x 1.5
= 3 + 12 + 4 - 1.5
= 17.5 m
position at t = 9
= initial position + displacement
= 10 + 17.5 = 27.5 m
Answer:
Magnetic field strength, B = 5.95 Tesla
Explanation:
It is given that,
Length of wire, l = 0.36 m
It is moving perpendicularly through a magnetic field at a speed of, v = 0.21 m/s
Induced emf, E = 0.45 volts
The mathematical expression for induced emf is given by :
is the rate of change of magnetic flux,
B is magnetic field
So,
B = 5.95 Tesla
Hence, this is the required solution.
b. False
Answer:
The answer is false
Explanation:
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