(Multiple choice) When nerve cells carry a signal from your hand to your brain, how is the signal propagated through your nervous system? (explain why that answer is correct) a. positive ions flows through the cells traveling the entire length of the cells b. positive conduction ions, the cells pump positive ions into and out of the cells so that a positive signal travels through the cells. c. conduction electrons

Q: You are still fascinated by the process of inkjet printing, as described in the opening storyline…

A:

Q: Assessment 1 Directions: Choose the best answer from the choices in the parenthesis. Write your…

A: Introduction: The electric generator is a device which use to produce electrical energy from the…

Q: Complete the table with correct information? Laws Integral form Differential form Physical…

A:

Q: Sea Rescue A helicopter makes a forced landing at sea. The last radio signal received at station C…

A: According to the sine rule of triangle asinA=bsinB=csinCA,B and C are the angles of the triangle.a,b…

Q: Please explain how does an electroscope works

A: Electroscope is a device which is used to detect and measure the electric charge.  Construction of…

Q: 2. When discharging a capacitor in an RC (resistor-capacitor) circuit, the charge Q varies according…

A:

Q: 3. You are still fascinated by the process of inkjet printing, as described in the opening storyline…

A: 3. The time taken by the drop to flow along the length of the plates is

Q: A wind turbine produces 50 volts and 20 amperes at a certain wind speed. You measured the…

A:

Q: 6. A student wrapped 30 cm of insulated wire around the middle of an iron rod, leaving ends A and B…

A: A current carrying coil generate a magnetic field inside it. When a iron rod is placed inside it…

Q: Biologists often study the patterns of migratory birds by using radar (1–10 GHz electromagnetic…

A: The intensity of the EM-wave be defined as, I=E022μ0cE02=2μ0cIE0=2μ0cI

Q: Predict the polarity of the capacitor in the situation described by adjoining figure.Explain the…

A: The direction of induced current is find out with the help of Lenz's law. When it is seen from left…

Q: Part A You have a 1.5-V battery, a 1.0-F capacitor, a blue LED (with opening voltage 2.3 V) and…

A:

Q: B/ answer with the word true or false and correct the error, 5) Propagation current arises from the…

A: Solution :-   Propagation current arises from the effect of an electric field on a metal.   This…

Q: mmon household electric current is called alternating current because the current alternates…

A: Given: V(t)=163sinωt​ ω=60 cycles per sec

Q: determine the magnitude of the single pair that is equivalent to the two pairs shown

A: Calculate the moment of the pairs about the respective axes.

Q: 26. Which of the following is used as high-power microwave oscillator? a. Reflex klystron b. TWT c.…

A: The answer of the question 26, 27 and 28 are written below :

Q: Develop a possible solution: (1) Draw a detailed diagram of a possible model Maglev train system,…

A: The detailed diagram of a possible model maglev train system. Arrangements of magnetic poles…

Q: Question 2 Generating Electricity Which of these changes would generate MORE electric current?…

A: When the bar magnet moves, then due to change in magnetic flux, electric current is induced in the…

Q: A mass spectrometer uses a magnetic field to determine the masses of ions. A beam of ions, each with…

A: solution

Q: What is the relationship between voltage and magnetic field strength in an electromagnet?

A: In an electromagnet, the expression for the magnetic field strength is given as B=μ0I2πr ......(1)…

Q: 6. Two current carrying wires are next to each other as pictured below. A- If the two wires conduct…

A:

Q: Two people are debating electron flow vs conventional flow . One of them says that you will get…

A: To analyse the statement

Q: a scanning electron microscope, the scanning (moving the bean on the sample) is made a. By moving…

A: A scanning electron microscope (SEM) is a type of electron microscope that produces images of a…

Q: Explain briefly the meaning of 'motor effect'. Choose ONE device used in daily life which applies…

A: Motor effect When a current-carrying wire in the presence of a magnetic field experiences a force.…

Q: A square loop of conductive wire is laid flat agalnst this computer screen. Each side of the square…

A: Each side of square (s) = 3 m Area of square (A) = s2= 3×3 m2= 9 m2Initial magnetic field (B) = 5 T…

Q: Q6- What you need to control in order to adjust the brightness of the signal in oscilloscope? A-…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: Show that Kirchhoff’s law is the special case of Faraday’s Law?

A:

Q: I need a proper solution for this question ( well explained and understandable writing)  A…

A: Given:  An aircraft

Q: Part a) Compare an electromagnetic brake with a traditional friction brake. Part b) Compare the…

A: (a) Electromagnetic brakes work on the principle of electromagnetic force whereas the traditional…

Q: A bat is flying through the night from a cave near the Wayne Manor. Searching for food the bat sends…

A: distance of swarm of insects from the bat (d) = 8 m speed of sound in air (v) = 343 ms

Q: QUESTION 6 State four Maxwell's Equations for static Electric and Magnetic Fields and give two…

A: Maxwell's equations are a set of four equations relating the fundamental vector fields of…

Q: 1. A student is given a hand crank flashlight as seen below. The student reads the following excerpt…

A: Answer is Option B

Q: Modified True/False Indicate whether the statement is true or false. If false, change the identified…

A: Please see the answer below.

Q: Solve this problem pertaining to heat transfer. The figure below shows a uniform magnetic field…

A:

Q: Your classmates have different opinions about why electricity is generated in the generator.  Annie…

A: Solution: Given: Few friends have different opinions about how the electricity is generated. Which…

Q: Lightning occurred in a forest and a tree standing vertically in the forest provided a path along…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: 6. A student wrapped 30 cm of insulated wire around the middle of an iron rod, leaving ends A and 8…

A: For two magnets, like poles repel each other and unlike poles attract each other.