potential

Q: A uniform and stationary magnetic field is perpendicular to the plane containing a circular metallic…

A: magnetic field passing perpendicularly through the plane of the coil=B→ Area of the coil=A…

Q: A solenoid of indefinite length, having circular turns per unit of length, is crossed by a current…

A: Solution:-Given thatcircular turns per unit length=ni=h∘+kt

Q: 5. A box-shaped piece of concrete measures 3 ft by 2 ft by 0.5 ft. (a) What is its weight? (b) Find…

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Q: got 0 as my answer can you show me the solutio

A: Magnetic field is perpendicular to the area vector of coil. So even change in magnetic field does…

Q: 1. Two thin conducting plates, each 24 cm on a side, are situated parallel to one another and 5 mm…

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Q: 13) In a long, thin solenoid with 500 turns per meter and a radius of 1.10 cm, the current increases…

A: Given

Q: If a force acts perpendicular to the direction of motion of a body, what is the amount of work done?…

A: C is correct

Q: sir please solve this question sir i want this answer?

A: The given function can be written as,

Q: 4. A block of mass 0.5 kg, originally at rest, is attached to a horizontal cord and dragged along a…

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Q: An object is placed 25 cm in front of a converging lens of focal length 20 cm. 30 cm past the first…

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Q: 3. A stone is released from rest and dropped into a deep well. Eight seconds later, the sound of the…

A: Given sound of splashing is heard after T=8sec from the moment stone is thrown. Speed of sound…

Q: AS, x = 35m acceleration in & direction = 0 + ax=0 acceleration in y direction=-g ⇒ ay = -9.8m/s²…

A: We are given the height of the object. We are also given the horizontal distance the object has…

Q: A system consists of a vertical (spin). A cord is passed over th attached to the end of the cord

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Q: A vector has an x-component of -25.0units and a y-component of 40.0 units. Find the agnitude and…

A: Vector in terms of components A=(Ax  2 +Ay 2 )1/2

Q: An object is placed 30.0 cm to the left of a converging lens with a focal length of f1 = 20.0 cm. A…

A: Let u1 and v1 denote the distance of an object with respect to converging lens and distance of an…

Q: the rest 1.2) The gauge pressure at an aneurism of an artery in the human body is of the artery. a)…

A: Aneurysm is also known as ballooning. The gauge pressure at the aneurysm is greater than the rest of…

Q: What is the change in length of a 4.82-cm-long column of mercury if its temperature changes from…

A: Given data:  Original Length (L0) = 4.82 cm = 4.82×10-2 m Initial temperature (Ti) = 37.0 °C Final…

Q: Indicate the average time between the collisions of electrons in silver (classical model of…

A: Conductivity is inversely proportional to electrical resistivity

Q: 7. If 200 joules of energy were used in 0.1 second, how many kilowatts of power were used?…

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Q: Given the circuit below, find the equivalent resistance between a and 3Ω 2Ω 8Ω 12 Ω а 6Ω 4Ω d

A: The given configuration is shown below as

Q: 10. How much tension must a rope withstand if it is used to accelerate a 1200-kg car vertically…

A: Given: In this question, the given details are, To find that how much tension must a rope withstand,…

Q: You have two capacitors with capacities of 50 pF and 100pF respectively. If you want to have less…

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Q: Please help with d and e. Thank you in advance

A: Speed = distance /time  Distance = speed × time

Q: 2. Define magnifying power of a telescope. Write its expression. A small telescope has an objective…

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Q: A particle of mass 25 kg, originally at rest, is subjected to a force of 50 N for 10 seconds. Find…

A: For Distance calculation we need to apply second equation of motion.The time is given, initial…

Q: a ball is dropped from a OSuppose a "height of, 16 feet." EACL timE it draps h feet, it re bouvds 0.…

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Q: A light source radiates isotropically with a power of 240 W. The maximum intensity of the electric…

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Q: Two metal spheres with the same radius the same charge and mass are suspended from two insulating…

A: Consider a free-body diagram for the given question, Here, Fe is the electrostatic repulsion force,…

Q: Mase your anwers o questions 15 throrgh 11 ine motion Speed vs. Time 25 20 15 A 10 20 30 40 S O 60…

A: 15) slope of v-t graph gives acceleration  So here,  from t= 3 to t = 5 sec  a = (25-10)/(5-3)  a =…

Q: OA monochromatic light of wavelength 500 nm is incident normally on a single slit of width 0.2 mm to…

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Q: The amplitude of the Poynting vector of a plane electromagnetic wave has an average value of…

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Q: QA.18: By what factor is the capacitance of a metal sphere multiplied if its volume is tripled? (a)…

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Q: Buttercup is dangling over a cliff by a rope tied around her waist. The rope goes over two ideal…

A: Given, mass of the box, m1 = 29.8 kg mass of the buttercup, m2 =30.9 kg

Q: Two identical thin wires are oriented along the x and y axes as shown. B D Both carry the same…

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Q: 3. Which of the following statements are true of an object that experiences balanced forces (or…

A: To deal with this question we will analyse and verify the given statements one by one. But first we…

Q: Question 4 A swimmer can swim at 5.11 m/s in still water. She swims directly across a river, from…

A: Let            vswimmer=5.11m/svstream = 3.73m/stime = 36.6 sec

Q: How far away is a gun being shot if it takes 5.4 seconds for an observer to hear the gun shot?…

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Q: 30V 30 V What is the voltage across C2? * C₁ = 12 µF + C3 = 6 µF HH What is the voltage across C3? *…

A: Capacitors

Q: In one contest at the county fair, a spring-loaded plunger launches a ball at a speed of Vo = 3.0…

A: Given:-  The lunch speed of the ball is u = 3.0 m/s  The flat board that is tilted up at a 20o angle…

Q: A service station charges a battery using a current of 6.1 A for 7.1 h. Howmuch charge passes…

A: Given: Here, the given details are, A service station charges a battery using a current of 6.1 A for…

Q: The blades of a wind turbine are 40 m in length and rotate at a maximum rotation rate of 13 rev/min.…

A: a) Write the expression for the moment of inertia of the rod. Write the expression for the angular…

Q: can you do the third question

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Q: This applet helps you practice the drawing of a free body diagram for a charge experiencing electric…

A: Three charges ,  and  are placed in a straight line.The charge  is placed halfway between charges…

Q: I don't need the solution. I need the diagram/illustration of the problem

A: Given data: The mass of gold and wood are, CG=130 J/kg·KCW=1800 J/kg·K The mass of each is m=0.1 kg.…

Q: please anser question iv thankyou

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Q: The solid disk above of m a speed v = 5m/s, a) Calculate its Kinetic Er The solid disk has a radiu…

A: (a)   The kinetic energy of the disk when it translates can be calculated as,