What must be the distance between the point charge q1=26 µC and the point charge q2 = -47.1 µC in order for the electric force of attraction between them to have a magnitude of 5.66 N?

Q: Three resistors are connected in series across a battery. The value of each resistance and its…

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Q: A 1.50 m long column of air in a pipe organ, that is closed on only one side, plays its very low…

A: (1) : It is given that, Length, L =1.50 m  Temperature, T = 24.3°C = 24.3 +273.15 K=297.45 K

Q: 5. Apply the work equation to determine the amount of work done, in N-m, by an upward force applied…

A: The mass of the object is M=58 kg The height of lifting of the object is D=9.9 m Assume the…

Q: 1. (I) The magnetic flux through a coil of wire containing two loops changes at a constant rate from…

A: Given:flux changes from -58 Wb to +38 WbTime change, △t=0.34 sno. of turns,n=2To find:emf induced,…

Q: Pulsed lasers used in science and medicine produce very short bursts of electromagnetic energy. If…

A: Given values:  λ=1,062 nmλ=(1,062 nm)×(1.0×10−9m1.0nm)λ=1,062×10−9m…

Q: The body of a snorkeler swimming in salt water has a resistance of about 585 2. If the snorkeler is…

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Q: A defibrillator is used during a heart attack to restore the heart to its normal beating pattern. A…

A: Given data:  Current (I) = 17 A Time (t) = 2 ms = 2×10-3 s Required: The charge (Q) and number of…

Q: Monochromatic green light of 560 nm is directed through two slits that are 3.9 µm apart. The angle…

A: Given value--- wavelength = 560 nm. d = 3.9 um. We have to find--- angle of deviation?

Q: You are a police officer examining the scene of a car crash that claimed the life of someone driving…

A: Solution: Given: m1 = mass of Tesla car = 2250 kg m2 = mass of truck = 2930 kg u1 = velocity of…

Q: 3. Two batteries and a resistor, R = 1.22, are connected in series between points M and B. The…

A: We have two batteries of values E1=9 V and E2=3 V with internal resistances r1=0.2 ohm and r2=0.1…

Q: Apply the work equation to determine the amount of work done, in N-m, by a 104 N force applied to…

A: Given data:  Force (F) = 104 N Horizontal displacement (d) = 11.05 m Required: Work done (W)

Q: A dry battery is in the shape of a right circular cylinder and the radius of the base is 2 inches.…

A: in this question we use simple ratio of volume.

Q: You throw a toy straight up into the air with an initial speed of 5.5 m/s. How high will it go? ( no…

A: The answer is 1.5 m. Using v^2=u^2+2as Here v=0 ,u=5.5, a=-9.8 , S=? S=5.5^2/2×9.8

Q: Suppose you have a 9.00 V battery, a 3.8 μF capacitor, and a 7.85 μF capacitor.  Part (a)  Find the…

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Q: Calculate the power delivered to each resistor in the circuit shown in the figure below. (Let R₁ =…

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Q: What bearing and airspeed are required for a plane to fly 660 miles due north in 3.0 hours if the…

A: Solution:-

Q: A bat traveling at a speed of 18.1 m/s sends out sound at a frequency of 48.2 kHz, can 'see' objects…

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Q: what is that frequency?

A: We know the formula for frequency for of one side open organ pipe is…

Q: The figures below show three copper resistors in the shape of conducting cylinders of different…

A: Write the expression for the resistance. Here, ρ is the resistivity, L is the length, A is the…

Q: A helium-neon laser emits light that has a wavelength of 632.8 nm. The circular aperture through…

A: Write the given values with the suitable variables. λ=632.8 nm=632.8×10-9 md=0.2 cm=0.2×10-2 ms=20…

Q: None of the resistors in the circuit shown in the drawing is connected in series or in parallel with…

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Q: Concept Simulation 20.4 provides background for this problem and gives you the opportunity to verify…

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Q: The microwave radiation left over from the Big Bang has a maximum magnetic field strength of 2.33 x…

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Q: carbon dioxide laser produces radiation of wavelength 10.6 µm. Calculate the energy of one photon…

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Q: In the ballistic pendulum shown below, the block has a mass of 1.4 kg, the bullet has a mass of…

A: The mass of the block is M=1.4 kg The mass of the bullet is m=0.0091 kg The length of the string is…

Q: concave lens has focal length of 10.0 cm. The object is place 30.0 cm from the lens. Locate  and…

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Q: Q6. In the circuit presented in Figure 2: (a) Calculate the Thevenin equivalent resistance between…

A: Thevenin's theorem is very useful when we want to know the amount of power, voltage-current or…

Q: a) What is the weight of the skydiver in Newtons?  b) What is the net force on the skydiver? c) What…

A: We know the weight =mg where g=gravitational acceleration=9.8 m/s2 ANS: a) Weight of the skydivers…

Q: A student connects two resistors with unknown resistance values in series, and notes that the…

A: Let the two resistors be = R1 and R2The equivalent resistance when connected in series = 725 ohm The…

Q: 40 mH inductor with 2.8 Ω resistance is connected in series to a 25 μF capacitor and a 79 Hz , 57 V…

A: Given: The inductance of the inductor is 40 mH = 0.04 H.…

Q: 32. In designing new aerospace launch shuttles, for the same initial upward velocities, how many…

A: Given:- The initial velocity of the shuttle is the same on the surface of mass as the surface of the…

Q: A potassium ion channel in a cell membrane is filled with intracellular fluid. The potassium ions…

A: Determine the current flowing through the channel.

Q: A wire has a current density of 7.47 × 106 A/m². If the cross-sectional area of the wire is 2.39…

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Q: A bat traveling at a speed of 18.1 m/s sends out sound at a frequency of 48.2 kHz, can 'see' objects…

A: Given Speed of the bat is vs=18.1 m/s Frequency of the sound emitted by the bat is f=48.2…

Q: Suppose a uniform ideal gas of total mass M, temperature T and N particles. What is the (v²) of each…

A: v=√(γRT/M) is the formula for the speed of sound in a gas, where R is the universal gas constant, T…

Q: The figure shows an object with positive charge and some equipotential surfaces (the dashed lines)…

A: The amount of work required to move a unit positive charge from infinity to a point within the…

Q: Determine the equivalent capacitance between A and B for the group of capacitors in the drawing.…

A: Given:- The circuit with the capacitance between the Point A and B as  Find:- The Equivalent…

Q: A wire is carrying a current of 3.6A  is placed in an external magnetic field of 6.7T. The magnetic…

A: We know thatF=BIL(sinθ)WhereF=Magnetic forceB=Magnetic fieldI=Current in wirel=length of wireθ=Angle…

Q: (a) White light is spread out into its spectral components by a diffraction grating. If the grating…

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Q: Calculate the density ( ρ ) of the material with given mass and volume:  m = 2452 kg,  and  V= 1.2…

A: Given value--- mass = 2452 kg . Volume = 1.2 m3 . We have to find--- density?

Q: A positive charge of q₁ is located 5.54 m to the left of a negative charge q2. The charges have…

A: Given data- A positive charge of q1 is located 5.54 m to the left of a negative charge q2. Net…

Q: In the ballistic pendulum shown below, the block has a mass of 1.7 kg, the bullet has a mass of…

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Q: If you were trying to knock someone over by throwing a ball of mass m and speed v at them, should…

A: "Since you have posted multiple questions we will solve only one for you. If you want to a…

Q: Three blocks of masses m₁ = 1 kg, m₂ = 2 kg, and m3 = 4 kg, are connected by massless strings, one…

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Q: Given the picture of a wave below, the fact that it travels at 25 m/s and that it is moving in…

A: d) Because the molecules of a solid are closer together and can transmit vibrations (energy) more…

Q: Problem 2:  A parallel plate capacitor has a charge on one plate of q = 1.4E-06 C. Each square plate…

A: Given value--- charge = q = 1.4E-06 C . width d1 = 2.6 cm. separation between plates d2 = 0.55 mm…

Q: You are at BNA (Nashville Airport) watching commercial airliners take off.  At a distance of 1,364.2…

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Q: Humans are exposed to radiation from many sources,both natural and artificial.Explain Five man-made…

A: Radiation emits in the form of energy (can be anything which able to emit energy) and travels…

Q: 6. If the current I₁ = 3 A, use the potential difference Vab to determine the value of the current…

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Q: A student connects two resistors with unknown resistance values in series, and notes that the…

A: Given Equivalent resistance in series of two unknown resistance = Rs = 725 Ω And Equivalent…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.