How many k ions travel through the channel

Assignment Help Physics
Reference no: EM13246060

A certain single ion channel is selectively permeable to K and has a resistance of 1.15 G?. During an experiment, the channel is open for approximately 1.50 ms while the voltage across the channel is maintained at 85.5 mV with a patch clamp. How many K ions travel through the channel during this time?

Reference no: EM13246060

Questions Cloud

What is the difference between masses : The mass of a robot is 4340 kg. This robot weighs 3000 N more on planet A than it does on planet B. Both planets have the same radius of 2.37 × 107 m
How long is the football in the air : A football is kicked with a speed of 20m/s at an angle of 40 degrees to the horizontal, how long is the football in the air
How much additional charge flows to the positive plate : An uncharged capacitor is connected to the terminals of a 2.0V battery, and 9.0?C flows to the positive plate, How much additional charge flows to the positive plate
Calculate how much work must be done against gravity : A cyclist intends to cycle up a hill whose vertical height is 170m.. Assuming the mass of bicycle plus cyclist is 75 kg
How many k ions travel through the channel : A certain single ion channel is selectively permeable to K and has a resistance of 1.15 G?, How many K ions travel through the channel during this time
What is the acceleration of gravity : A person weighs 75 N on the surface of the moon and 427 N on the surface of the Earth. What is the acceleration of gravity on the surface of the moon
What is the total amount of nuclear potential energy : A single 215Rn nucleus, initially at rest, emits an alpha particle as it decays into a 211Po nucleus, What is the total amount of nuclear potential energy, in joules, that was released in this process
What is its velocity at the edge : A large circus ride has a centripetal acceleration at 6.0 m/s2. If the circular ride has a radius of 11.0 m, what is its velocity at the edge
Is the appropriate monetary policy expansionary or contract : Assume the Fed is currently trying to reduce domestic unemployment and the trade deficit. What must happen to interest rates and the FX value of the dollar in order to accomplish these goals. Is the appropriate monetary policy expansionary or contrac..

Reviews

Write a Review

Physics Questions & Answers

  What is the absolute magnitude of the force on each charge

what is the absolute magnitude of the force on each charge?

  How far is the electron above the wire

A straight horizontal wire carries a current of 6.50 μA. An electron is moving above the wire the direction parallel to it and in the same direction as the conventional current in the wire.

  How the gravitational potential energy of the ball changed

A person doing a chin-up weighs 655 N exclusive of the arms. During first 15 cm of the lift, each arm exerts an upward force of 355N on the torso. If the upward movement starts from rest, what is the person's velocity at this point.

  How fast does it move after the bullet emerges

A 10.60 weather rocket generates a thrust of 220. The rocket, pointing upward, is clamped to the top of the vertical spring. The bottom of the spring, whose spring constant is 450, is anchored to the ground.

  Coefficient of kinetic friction between the log and ramp

The ramp is inclined at 30.0° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is 0.800, and the log has an acceleration of 0.800 m/s2. Find out the tension in the rope.

  How long after starting is the magnitude of its centripetal

A turntable that spins at a constant 73.0 {rm rpm} takes 3.60 {rm s} to reach this angular speed after it is turned on. Find its angular acceleration (in {rm rad/s^{2}}), suppose it to be constant, and the number of degrees it turns through while ..

  Find the velocity v of a ball

Let the drag force on a ball of mass m moving through air in the gravity-free bubble include both "viscous" drag F1=-kv, Find the velocity v of a ball thrown with initial speed v0.

  Find the expressions for the electric field

A nonconducting solid sphere of radius R has a volume charge density that is proportional to the distance from the center. That is, ? = Ar for r R, where A is a constant. (Use the following as necessary: 0, A, r, and R, as necessary.)

  How far does the car go before it stops

How far does the car go before it stops.  An advertisement claims that a sportscar can accelerate from rest to 100 km/hr in 7.70 s.

  What is its displacement from its starting point

A roller coaster car moves 200 ft horizontally and then rises 135 ft at an angle of 30 degrees above the horizontal, What is its displacement from its starting point

  What are the two possible values of the unknown charge

Two charged particles are located on the x axis. The first is a charge +Q at x = -a. The second is an unknown charge located at x = +3a, What are the two possible values of the unknown charge

  Find the induced current in the coil

A jumper in the long jump goes into the jump with a speed of 12.0 m/s at an angle of 20 degrees above the horizontal. How far does the jumper jump.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd