Faraday’s law states that an induced emf is proportional to: ( the rate of change of the magnetic field, the rate of change of the electric field, the rate of change of the magnetic flux, the rate of change of the electric flux, zero.)

Q: True or False: The free electrons will keep on repelling each other until they concentrate on the…

A: Conductors are those materials in which excess of free electrons are present. On room temperature…

Q: You launch a projectile toward a tall building, from a position on the ground 35.4 m away from the…

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Q: It is showing up as incorrect when I put 24.3 cm

A: The work done in stretching a spring a distance x from its natural length is, W = ½kx2

Q: How much work is done against gravity to move an 800 kg weather monitor 300 km into the air? (re =…

A: mass (m) = 800 kg distance (d) = 300 km in air radius of earth = 6.38×106 m mass of earth =…

Q: the bottom of the tank as shown and re that should be applied on cylinder

A: given:

Q: 1. One end of a uniform meterstick is placed against a vertical wall. The other end is held by a…

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Q: A photon decays into an electron-positron pair. What is the kinetic energy of the electron if its…

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Q: 12. The general construction of a capacitor is placing a dielectric between two conductors. However,…

A: The charged sphere, charged rectangular plate and a charged cylinder, all can store charge and hence…

Q: D. The Earth (m=5.98x 1024 kg) moving at an orbital speed equal to 2.98x10 m/s.

A: Part (D): Given: The mass of the earth is 5.98x1024 kg. The orbital speed of the earth is 2.98x108…

Q: 12. A 5.00 [kg] block is set into motion up a ramp with initial = speed of vi 8.00 [m/s]. The ramp…

A: mass of block (m) = 5 kg initial velocity (u) = 8 m/s coefficient of kinetic friction = 0.5θ = 30…

Q: बेपर A solid silver piece is immersed in water contained in a measuring cylinder. The level of water…

A: Given : Initial level of water (Vi) = 50 ml Final level of water (Vf) = 62 ml

Q: Progress Check 1: Try it out! Draw the direction of force of each item. Assume that the magnetic…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: 21. What is the limitation of strong line method for phase identification with X-ray diffraction…

A: The diffraction pattern for every phase is as unique as your fingerprint   – Phases with the same…

Q: Find the volume of

A: Given;  Mass,m=312 gDensity,d=7.8 g cm-3Find volume of the ball ?

Q: A hydraulic power plant as shown in figure takes in 25 m³/s of water through its turbine and…

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Q: Consider the following arrangement: String Steel cube A and B are weighing machine based on springs.…

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Q: What will be the units for the permeaability constant μ0: (tesla, newton/ampere2, weber/meter,…

A: Permeability is the measure of the ability of the material to allow the formation of magnetic lines…

Q: 7. Rn-219 emits an alpha 8. Po-215 emits an alpha and a gamma 9. Carbon-14 emits an alpha and a beta

A:

Q: A car drives around a circular track of diameter 87 m at a constant speed of 47.4 m/s. During the…

A: diameter of circular track (d) = 87 m constant speed (v) = 47.4 msangular displacement = 228 degree…

Q: Find the mass of a car that drives at 30 m/s and has 468100 J of energy.

A: Given data :                   Velocity     =    V              Kinetic energy    =   K•E…

Q: A 330-kg piano slides 3.6 m down a 28 degrees incline and is kept from accelerating by a man who is…

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Q: the possible values for the magnetic quantum number? For each value, find the corresponding z…

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Q: 8) A bullet fired into a tree trunk strikes it with an initial velocity of 300 m/s. If the bullet…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: If a car travelling at 28 m/s is subjected to a steady deceleration of 2 m/s², how long will it take…

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Q: A force is specified by the vector F = (105i +95j-150k) N. Calculate the angles made by F with the…

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Q: 2. (14.13) How long does it take a 750-W coffeepot to bring to a boil 0.75 L of water initially at…

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Q: Velocity Mass = 18 kg Calculate kinetic energy? 11 15 m/s

A: Given data:  Velocity (v) = 15 m/s Mass (m) = 18 kg Required: Kinetic Energy (KE)

Q: The mass of 5 litre of water is 5 kg. Find the density of water in g cm³.

A: Write the expression for the density. Here, m represents the mass and V represents the volume.

Q: from the sun is D = 150 million km. Using the equation to model the temperature of R² the earth,…

A: Here temperature of the earth                                  Te=…

Q: The voltage in circuit is 14 V and resistance is 2 ohms, calculate the current ?

A: Given: The voltage is 14 V. The resistance of the circuit is 2 Ohm.

Q: A hunter sights a bird on top of a tree at an angle of 35.23°. If he is 16 meters away from the base…

A: Please see the answer below.

Q: Given data: Force = 18 N Time = 4.6 s Find the Impulse

A: Given value--- Force = 18 N. Time = 4.6 s. We have to find--- Impulse?

Q: If the momentum of a flying brick is 62 kg x m/s and it's mass is 13 kg. Calculate its velocity?

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Q: tal direction tion in static

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Q: When you rub a balloon on your hair, it picks up a net charge. However the voltage produced is…

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Q: flow is attached to the w be. cm.

A: given:

Q: An electron is moving to the -x at 2.00 x 105 m/s through a uniform magnetic field of 1.4 x 10−4 T…

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Q: What current will be taken by a 1230 W appliance if the supply voltage Is 250 V ?

A: We know thatI=PVHereI=currentP=powerV=voltage

Q: A racing car has a uniform acceleration of 8 m/s². What distance will it cover in 5 seconds after…

A: Given data :                   Acceleration    =   a                  Initial velocity    =   u…

Q: 10) In the following figure, if h2-10" and h1-5", then, the angle of taper equa 10"

A: Given data: h2 = 10 inch h1 = 5 inch

Q: 1. What is the scalar product of vectors X and Y, if X = 3.00 î+ 5.00 ĵ and Y = 3.00 î - 5.00 ĵ? A.…

A: According to question we need to find--- scalar product of given vector?

Q: 1. Calculate the magnitude of the linear momentum for the following cases: (Serway & Vuille, 2012)…

A: (1): Part (A):Given: The mass of the proton s 1.67x10-27 kg. The velocity of the proton is 5x106…

Q: Stop! A 5.0-kg cart was travelling at a constant speed of 8.0 m/s. It then encounters a 6.0-m long…

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Q: Mass of a body is 2.022 kg, What is it's weight ?

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Q: A coating is being applied to reduce the reflectivity of a pane of glass to light with a frequency…

A: As given, The frequency, f=4.54×1014 Hz Index of refraction of the material, μm=1.35 Index of…

Q: Concave lens of focal length 30cm and 50 cm was used for a pair of eyeglasses. What would be the…

A: Draw the image formation by the concave lens as below.

Q: The electric potential energy of a charged object depends on the voltage it is subjected to by E=QV…

A: Energy Trasfer, E=QV where Q is the charge on the object in Coulombs (C) and V is the voltage in…

Q: Ferromagnets INCREASE the magnetic flux density in the presence of a magnetic field. TRUE OR FALSE

A: Ferromagnetic materials are substance  that tend  display strong magnetism in the direction of…

Q: A grating with 7000 lines per centimeter is illuminated by a monochromatic light. Determine the…

A: Given:  Number of lines per unit length (N) = 7000 lines / cm              integer number to nearest…

Q: except for photoemission, is there any other term for photoelectric effect?

A: Answer:-  The photoelectric effect is the emission of electrons when electromagnetic radiation, such…