A long closely wound solenoid with a magnetic field of 0.0380 T draws a current of 9.0 A. What number of turns must the solenoid have?

Q: An engine takes 9219 J and does 1715 J of work each cyle while operating between 690°C and 400°C. Wh...

A: Given: The hot reservoir temperature is, Th=690°C=963.15 K. The cold reservoir temperature is, Tc=4...

Q: electron as a uni form 8olid sphere with Consider a a classical model of an election as a uni form s...

A: Given, Radius, r=1.0×10-16m Let the speed of the point on the equator of an electron is v. In a clas...

Q: Q11 Criticize the statement below on theoretical and experimental grounds. Be specific and precise. ...

A: Q 11- The Ohm's Law state that the electric current (I) flowing through the conductor is directly pr...

Q: A beam of light is incident on the boundary between air and another medium, whose index of refractio...

A: Given: Reflective index of another medium, nb=1.414Reflective index of air, na=1

Q: QUESTION 21 Calculate the critical angle for the light traveling from glass (nglass=1.48) to air (na...

A: For the  n2= 1 n1 = 1.48 Critical  angle = sin-1(n2/n1) Now, Critical angle = sin-1(1/1.48) Critical...

Q: Explain by your words how the hearing process takes place, following the journey of the sound from t...

A: The hearing process can be explained taking note of the following stages.  

Q: Nichrome alloy has a resistivity of 110 × 10-6 Ωcm. From a roll of nichrome wire of 2.5 mm diameter,...

A: Resistance , R=ρlA                 Where ρis the resistivity , l is length and A is area of cross-se...

Q: In this figure, C1= 9.8 µf, C2= 4.6 µf, C3= 4.8µF. The equivalent capacitance of the combination is ...

A: Given: C1=9.8μF C2=4.6μF C3=4.8μF

Q: Q2. Name and Discuss the process of how the heat energy is released from the Nuclear reactor? Discus...

A: Nuclear reactor is also known as the heart of the nuclear power plant. Nuclear reactor contain and c...

Q: Two progressive waves y1(x, t) = A sin (x – wt) and y2(x, t) = A sin (x – wt – 5) travel in the same...

A: Here, we use the superposition of two waves to get the required.

Q: This balloon has been rubbed with a wool cioth. When the balloon is close to the water, the water be...

A: Answer is option C Rubbing the balloon gave it slightly different charges than water Reason The ball...

Q: A cylinder of diameter "D" and total length "L" floats in the water keeping a portion of length "l" ...

A: Let us assume that the cylinder is pushed down a distance of y, and for that case, the thrust force ...

Q: During adiabatic humidification process remains constant. Select one: a. relative humidity b. wet bu...

A: During adiabatic humidification ............ remains constant. given options are: (a) relative humid...

Q: Two point charges are located on the x axis as follows: charge q1 = -4.80 nC at x= -0.600 m, and cha...

A: F31→=Interaction forces between charge q1  and q3Here, Charge q1 is negatively chargedand Charge q3 ...

Q: 7. A mirror has a focal length of f = +50.0cm. An object is placed 80.0cm from the %3D mirror. a. Is...

A: # NOTE Thank you for the question. As per the company honor code, we are allowed to answer up to thr...

Q: 4. Black holes are theorized to form from (HS-ESS1-3) a. very massive planets that collide with very...

A: Black holes are the most dense objects found in the entire universe. They are so dense that a singul...

Q: A student drops three balls of identical size from identical heights into a container of sand. The f...

A: Lets name these three balls  Ball A Mass is least of all three = 1  g  radius is r cm (say ) ba...

Q: Define and / or express what is requested: a) Kinetic, potential and mechanical energies as a functi...

A: Kinetic energy is the capacity generated by the body due to the motion of the object. The kinetic en...

Q: The pipe elbow below discharges water at rate of SN/100 (m3/s) into the atmosphere at section 2. The...

A: Given:- Rate of discharge Q = 0.21 m3 /s  Total volume of passage v = 0.2 m3    Diameter od section ...

Q: Determie the missing particle in radioactive decay:

A:

Q: I need help

A: one should use right hand thumb rule to find the direction of magnetic field at point D

Q: [References] Calculate the value of the equilibrium constant for the reaction of tin metal in a solu...

A: Given: The E∘V for anode and cathode is -0.14 V and 0.80 V respectively. Introduction: The Nernst Eq...

Q: An electron moves in an uniform magnetic field (with the orbital plane perpendicular to the field). ...

A: Given values, The value of the cyclotron radius is r=60 cm The value of the kinetic energy is K=9.6 ...

Q: Consider the case in which light ray A is incident on mirror 1, as shown in the figure. The reflecte...

A: consider ray A and ray B as two parallel lines, now we extend the parallel lines as well as the norm...

Q: An e-beam welder uses a 20 kV potential to give an electron beam aimed at the metal to be welded. If...

A: Given: The potential is 20 kV or 20000 V.  The current is 50 mA or 0.05 A.  (i) The number of electr...

Q: A thin film of oil is on a puddle of water. Light of wavelength 635nm hits the thin film. What minim...

A: Given: The wavelength of the light is, λ=635 nm=635×10-9 m. The refractive index of the air is, nai...

Q: A long solenoid with n = 45 turns per centimeter and a radius of R = 19 cm carries a current of i = ...

A: The magnetic field due to a solenoid inside it is parallel to its axis. The value of the magnetic in...

Q: Your lab has been given a radioactive sample and you determine that the decay constant is 3.00 x 10-...

A: Concept used: Activity of sample is defined as no. of radiations emitted per unit time. Mathematical...

Q: Determine the current in the circuit below in Amperes.  [Note the units for resistance.]  Answer in ...

A: Concept used: Ohm's law is used. Net resistance for resistors in series is sum of individual resista...

Q: A lighted candle is placed 36 cm in front of a converging lens of focal length f1 = 13 cm, which in ...

A: for the first lens f1 = 13 cm u1 = 36 cm let v1 is the image distance. Apply, 1/u1 + 1/v1 = 1/f1 1/v...

Q: Please give clear solutions

A: The force per unit length between two current carrying conductors separated by a distance r is given...

Q: Hello, I am having some trouble with this physics homework question   Draw a square ABCD with 3 long...

A:   USING RIGHT HAND THUMB RULE FOR THE CURRENTS SHOWN IN THE ABOVE FIGURES AND THESE CURRENTS ONCE ST...

Q: The coefficient of kinetic friction between a crate and the floor is 0.50. If the crate has a mass o...

A: Given:μ=0.5m=230 kgs=8 mg=9.8 m/s2

Q: For a cooling process with 100% efficiency, the process goes on until it reaches a temperature known...

A: Wet bulb is the lowest temperature to which air can be cooled by the evaporation of water into the a...

Q: A sensible load is a load which mainly involves a change in . Select one: a. Temperature b. Relative...

A: A sensible load is a load which involves change in temperature. It is a measurement of the amount of...

Q: The string is massless. The pulley turns on frictionless bearings. Consider the pulley as a uniform ...

A: Given:-            

Q: Louis de Broglie proposed that a particle of mass m and moving at the speed v will have a wavelength...

A: Given data: The mass of the air molecule is  m=30 amum=30×1.662×10-27m=49.86×10-27 kg The speed of t...

Q: For any resistor (choose the correct statement): a. Its resistivity depends only on the material tha...

A: Given:

Q: A point charge Q1 = -10.0 nC is at the origin, and a second point charge Q2 = +12.0 nC is on the x a...

A: Given : Q1=-10nC              Q2=12nC              OA=1m              OB=0.5m Refer to the figure of...

Q: i need the answer quickly

A: Here Potential energy is constantm=0.1 kga=10 m/s2NowFor horizontal directionK.E=12mvx2 =12m(ux+axt)...

Q: its an answer but i cant read hand written. please type it.

A: For frequency modulation (FM)instantaneous frequency: fi=fc+fkmtfi=12πddtθtwhere, θt=2π∫fidt=2πfct+2...

Q: 1) Does a large force always produce a larger impulse on an object than a smaller force does? Explai...

A: 1)  The equation of momentum can be given as  ∆p=Favg×∆t here Favg is the average force, and ∆t is t...

Q: Which of the following statements is true? “The induced current in a loop is in the direction that ...

A: Explanation: 1. TRUE. This is Lenz's law which states that the induced current in a loop is in the d...

Q: solve 59

A: Let solid sphere has mass m and radius R and rolling with constant velocity v.     consider a point...

Q: The diagram below shows a weather instrument used to determine relative humidity. 20 O Y.... I.........

A: Given data: Temperature of the wet bulb Tw=14°C. Temperature of the dry bulb Td=22°C.

Q: d. Bend and create

A: Given: To explain the correct option for the given statements as,  

Q: The magnitude of a magnetic field that passes through a stationary wire loop (consists of 50 turns a...

A: Given DataN=50Area=A=0.15 m2 Part A , For each interval determine the induced emf

Q: A latent load is a load which mainly involves a change in …………..... Select one: Temperature Enthalp...

A:  Latent energy is the energy absorbed by a system, causing a change in phase, without a change in te...

Q: A shell with mass 4m is moving with a horizontal speed of 40 m/s at a height of 100 m. At this insta...

A: Here, we use momentum conservation and kinematic equations to get the required.

Q: a) You have an ideal material that has no dislocations. Can this material elastically deform? Can it...

A: In a metal elastic deformations occur when the atoms are slightly displaced from their initial posit...