A potential difference of 102 mV exists between the inner and outer surfaces of the membrane of a cell. The inner surface is negative relative to the outer surface. How much work is required to eject a positive sodium ion (Na+) from the interior of the cell?
Q: A potential difference of 105 mV exists between the inner and outer surface of a cell membrane. The…
A: Voltage, ∆V = 105 mV = 0.105 VCharge on positive sodium ion, q = +1e = 1.6×10-19 CWork done, W = ?
Q: The work done when electric charges move toward each other (or when they are separated) is given by…
A:
Q: A uniform electric field with a magnitude of 2400 N/C points in the negative x direction, as shown…
A:
Q: In a soft condensed matter experiment it is desired to generate a concentration gradient of sodium…
A: please see the next step for solution
Q: A spherical conductor with a 0.353 m radius is initially uncharged. How many electrons should be…
A:
Q: A cube of side length 10cm has an unknown charge distribution, but total charge Q where Q > 0. It is…
A:
Q: The figure(Figure 1) is a graph of Ez. The potential at the origin is -100 V. You may want to review…
A: Given, The potential at the origin is, Vo = -100 V
Q: The electric potential in a region of space is V =( 150x² 190 y2) V, where x and y are in meters.…
A:
Q: In the figure shown, which of the following gives the correct order of the electric potential, from…
A: In this question we have to find the correct order of potential and potential is a scalar quantity.…
Q: An electric field does 1.05 ✕ 103 eV of work on a carbon nucleus of charge 9.61 ✕ 10−19 C. Find the…
A:
Q: A potential difference AV exists between the inner and outer surfaces of the membrane of a cell. The…
A: Given: The work required is 1.1x10-20 J. The ion is K+.
Q: In a cell membrane with a thickness of 4.5 nm there is an electric field of 1.4 x 10 ^ 7 V / m…
A:
Q: ) A potential difference of 105 mV exists between the inner and outer surface of a cell membrane.…
A: The work done to move a charge q through a potential difference of V is equal to the gain in…
Q: The electric potential in a region along the x-axis varies with x according to V(x)=7 + 40 x-2,…
A: Write the given values of this problem. Vx=7+40X-2
Q: = 3880 2. What are the potential In the figure ɛ = 9.46 V, R1 = 2630 N, R2 differences (in V) (a) VA…
A: Let I denote the current through the whole circuit. Let I1 is the current through the resistor R1 of…
Q: A lightning storm approaches an area of 2(10)° m2 where the electric potential from the cloud to the…
A: Given, area = 2 × 106 m2 Potential difference, V = 3× 107 V Total charge, C = 18 C Distance, d =…
Q: Consider a parallel plate capacitor with metal plates, each of square shape of 1.00 m on a side,…
A: Area of the plates= A= 1 m2 Separation between the plates = d= 1 mm =10-3 m Therefore Capacitance…
Q: The membrane that surrounds a certain type of living cell has a surface area of 4.90 * 10^-9 m2 and…
A:
Q: A lightning bolt strikes a White Pine tree, depositing 5.0 GJ of energy into it. The potential…
A: SOlution: given that U = 5 GJ V = 17 MV a). calculate the amount of charge b). calculate the change…
Q: A potential difference exists between the inner and outer surfaces of the membrane of a cell. The…
A:
Q: The electric potential in a region of space is given by the equation v(x, y) = 3 In(x + \x² +y %3D…
A: The electric field is given by Where and are unit vectors along + x-axis and + y-axis…
Q: The electric potential inside a living cell is lower than the electric potential outside the cell.…
A: Here the potential difference between outer and inner cell wall is 0.095V.
Q: A proton with speed of 2.0 m/s is at the point that has potential difference of 500 V entering a…
A: Given- Speed of proton (v) = 2 x 105 m/s Potential difference (V) = 500 V Mass of proton (m) = 1.6 x…
Q: At locations A and B, the electric potential has the values VA = 1.59 V and VB = 5.87 V,…
A: Given, VA=1.59V VB=5.87V
Q: A d The two charges in a given Figure are separated by a distance d = 9.8 cm, and Q = 8 nC. Find (a)…
A: The electric potential due to point charge q at distance r is given by Where k = Coulomb's…
Q: Two conducting concentric spherical shells have radii a = 0.165 m and b = 0.24 m. Part (a) If the…
A:
Q: A potential difference exists between the inner and outer surfaces of the membrane of a cell. The…
A:
Q: Under certain circumstances, potassium ions (K*) in a cell will move across the cell membrane from…
A: Given, Potassium ions K+ Charge of potassium ions = 1.6×10-19 C Inside potential = -65.5 mV Outside…
Q: Animal cells have a membrane that separates the interior of the cell from the outside environment.…
A: Given Information:- Potential difference between interior and exterior of the cell is ∆V=50 mV =50…
Q: Figure y (cm) 6+ O 2 4 6 8 V = 30.0 V 10 V = 10.0 V 12x (cm) V = 0.00 V V=20.0 V 1 of 1 Part C What…
A: The given potential lines are parallel. So potential changes quickly when we move perpendicular to…
Q: A rod of length L is lying on x-axis with left end at the origin and has a non-uniformly linear…
A:
Q: Animal cells have a membrane that separates the interior of the cell from the outside environment.…
A:
Q: the below 900V
A:
Q: A spherical conductor with a 0.493 m radius is initially uncharged. How many electrons should be…
A:
Q: is a potential difference between the inner and outer surfaces of a cell membrane 7.5 nm thick. It…
A: The charge on a Na+ ion is q=1.602×10−19C. The amount of work done is W =6×10−20 .
Q: In (Figure 1), the charge q= 3.97 x 10-⁹ C. Figure -1.00 m -29 0 + X +5q 1.00 m 1 of 1 > Part A Find…
A:
Q: spherical conductor has a radius of 14.0 cm and a charge of 52.0 µC. Calculate the electric field…
A:
Q: Problem 18: The electric potential in a certain region is given by the equation V(x,y,z) = 3αx2y3…
A: To calculate the electric field from a given potential ( V ), we use the negative gradient of the…
Q: Consider a thin sheet of copper with −4.5 × 10-9 C/m2 that is held parallel to the yz-plane and…
A: Given that:σ=-4.5×10-9 C/m2 ( held parallel to the yz-plane)Let the position vector of point P is…
Q: A proton with an initial speed of 850,000 m/s is brought to rest by an electric field. Part A Did…
A:
Q: In the figure & = 10.4 V, R₁ = 1690 2, R₂ = 3080 2, and R3 = 4780 2. What are the potential…
A:
Q: A potential difference exists between the inner and outer surfaces of the membrane of a cell. The…
A: we have given workdone W = 1.35×10-20J charge of ion q = 1.6×10-19C
Q: At locations A and B, the electric potential has the values VA = 1.63 V and Vg = 5.31 V,…
A: Given that, Va= 1.63 v Vb= 5.31 v We know that a positive charge particle always goes from High…
Q: Two conductive plates with an area of 10.0cm x 10.0 cm are held facing one another at a separation…
A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: Nerve cells in your body can be electrically stimulated; a large enough change in a membrane…
A:
Q: A conducting sphere of radius 5.0 cm is given a net amount of charge of 3.0 x10-9 C. Note: 109 C = 1…
A:
A potential difference of 102 mV exists between the inner and outer surfaces of the membrane of a cell. The inner surface is negative relative to the outer surface. How much work is required to eject a positive sodium ion (Na+) from the interior of the cell?
Step by step
Solved in 2 steps