8. Spheres A, B and C have charges of 8.0 C, 12.0 C, AND -5.0 C respectively. The three spheres are allowed to touch each other simultaneously and then separated. (a) What is the total charge on the spheres before and after touching each other? (b) What is the final charge on each spheres assuming they are identical?
Q: What current is required in the windings of a solenoid that has 900 turns evenly distributed over a ...
A: Given that:- Number of turns (N) = 900 Length (L) = 0.5 m Magnetic field (B) = 7 × 10-3 T We k...
Q: 1) An electron moves in a uniform magnetic field B with a velocity = vo j. Find the magnetic force o...
A: When a charged particle enters a magnetic field, it experiences a magnetic force given by the equati...
Q: A travelling wave on a string is given by y = 7.5 sin 0.005x+12t + 4 where x and y are in cm and t i...
A: For displacement, we use y(x,t)=Asin2πλ(x-vt) For veloc...
Q: Question 8 Figure Q8 shows the shaded area with the equation given. Calculate: y Figure Q8 a) the mo...
A:
Q: A 10KW immersion heater is placed in a pot containing two liter of water at 23ºC. How long will it t...
A: Given that,Power of heater : P = 10 kW = 10 × 103 (W)Volume : V = 2 (L) = 2 × 10-3 (m3) Temperature...
Q: What is the volume flux for a shallow-water wave with T= 18.9 s and H = 3.3 m in a depth h = 7.72 m?...
A: Given data t=18.9 secH=3.3 mh=7.72 m Here, 'H' is the height, 'h' is the depth of the shore. While '...
Q: A 5.25-g bullet is fired into a 360-g block of wood suspended as a ballistic pendulum. The combined ...
A:
Q: The figure velow shows two identical sound sources (the larger circles) that are a distance L apart ...
A: Given that:f=200 HzT=14.7°CfB=5 Hz
Q: 18. An electron in a hydrogen atom is in the energy eigenstate 2,1.-1(r, 0, 0) = N re™r/2a0Y,¯' (0,4...
A:
Q: 1. The motion of a particle is governed by the relation a = 4t², where a in in feet per second and t...
A:
Q: The circuit shown below is in a uniform magnetic field that is into the page. The current in the cir...
A:
Q: What should be the velocity of an electron so that it goes undeviated througgh a region of crossed e...
A: We have to find that- Velocity of electrons to go undeviated. Provided data has been as- Electric fi...
Q: The cylinder shown is rotating around its axis (the dashed line). If the cylinder is opened from the...
A:
Q: A 480 nm light from a distant galaxy is redshifted to 550 nm. How fäst Earth? 92 20g Tot emit beaqsl...
A:
Q: In Young's double slit experiment, in an interference pattern second minimum is observed exactly in ...
A: To find- Wavelength of light used (λ)=? Given- Distance between coherent sources=d Distance between ...
Q: Q. 2: Charge on an a-particle is (CET-2000) Ka) 1.6 x 10 "C (b) 3.2 x 10 " C (c) 1.6 x 10-0 C (d) 4....
A: To find- Charge on α-particle=? Given- α-particle.
Q: A certain airplane has a speed of 310.4 km/h and is diving at an angle of 8 = 34.0° below the horizo...
A: Given, Speed, v=310.4km/hv=518×310.4v=86.23m/s θ=34° Distance, d=726m The component o the velocity,...
Q: Two point charges q1 = +9 µC and q2 = -I µC are held 10 cm apart. Where should at third charge +Q be...
A:
Q: 4-The following second order differential equation is the swing equation of a synchronous generator....
A:
Q: Calculate the equivalent resistance for each circuit. 60 20 1. 40 20 60 2.
A: 1.Given circuit: In the circuit all resistors are connected in series.So equivalent resistance of e...
Q: If the two rockets are fired simultaneously as shown, which of them reaches the ground first? Assume...
A:
Q: Ex. 74 A tuning fork A of frequency 200 Hz produces 5 beats/sec. with another fork B. When the prong...
A:
Q: Solve the 2D Laplace's equation (rectangular coordinates) for the geometry with the boundary conditi...
A: Given data : 2-D Laplace equation with boundary conditions To Find : solution of 2-D Laplace equa...
Q: A railroad car of ass M moving at a speed vV, collides and couples with two coupled railroad cars, e...
A: In a collision, the total linear momentum of the system remains conserved. Thus Pinitial = Pfinal Wh...
Q: A 0.031 kg bullet is fired vertically at 238 m/s into a 0.15 kg baseball that is initially at rest. ...
A:
Q: An A.C. voltage of r.m.s. value 1 V is applied to a parallel combination of inductor L = 10 mH and c...
A: To find-(1) Resonant frequency (f)=?(2) Current (I)=? at resonance.Given-Erms=1 VL=10 mH=10×10-3 HC=...
Q: A baseball is thrown straight up into the air with an initial velocity of 8 m/s from a height of 0.8...
A: Given that, Initial velocity : u = 8 (m/sec) Acceleration : a=−gApply the kinematics formula,Now, ...
Q: Figure 1) is a snapshot graph at t = 0s of two waves pproaching each other at 1.0 m/s. Part A At wha...
A:
Q: 16 Find the system matrix for a Cooke triplet camera lens. Light entering from the left encounters s...
A: A system matrix for the cooke triplet camera lens according to the given information will be, 101-n3...
Q: A coil of wire consists of 65.0 turns and has an area of 7.9 m?. The magnetic field through the coil...
A: Given that:- No of turns, N=65.0Area, A=7.9 m2Change in Magnetic field,∆B=12.9 T-4.2 T=8.7 TChange i...
Q: The short cylindrical block having an original diameter of 1 cm and a length of 5 cm, is placed in t...
A:
Q: A 700 g solid cube having an edge of length 10 cm floats in water. How much volume of the cube is ou...
A:
Q: The constant Y for oxygen as well as for hydrogen is 1'40. If the speed of sound in oxygen is 470 m/...
A:
Q: The overall luminous efficiency of a 100 W electric lamp is 25 lumen/W. Assume that light is emitted...
A:
Q: Example 10. Consider a particle of mass 'm' is confined to a finite potential will v (x)=0 if |지<L i...
A:
Q: We may generalize the semi-classical Bohr-Sommerfcld relation f.. P. dr = (n + 1/2) h, (where the in...
A:
Q: An object is placed on the principal axis of a concave mirror of focal length 10 cm at a distance of...
A:
Q: Calculate the energy associated with a photon of wavelength 4500 A.
A: Energy associated with photon of wavelength λ is E = hcλ h = planks constant = 6.626 x 10-34 J s c...
Q: An clectron of nass m and charge e inoves in a region where a uniform magnetic field B = Vx A exists...
A:
Q: Calada he cap ifa pelpla capacr ho pl en nd ym te885x10 CʻIN ir yerer inhe 1et w ams .c00ot cbe then...
A: Given data d=4.9 mmA=90 cm2 Here, A is the area of the plate. While D is the distance between the pl...
Q: A metal rod of length 30 cm and radius 1 cm is cov- ered with an insulating material. One end of the...
A:
Q: 1. Einstein's postulate question: When you are flying in a commercial jet, it may appear to you that...
A:
Q: 120 N 80 N 160 N 50 w 09
A: Given Data : F1 = 160N F2 = 80N F3 = 120N To Find : single resultant force FR and its direction
Q: A 11.2 kg weather rocket generates a thrust of 220 N. The rocket, pointing upward, is clamped to the...
A:
Q: A 52-turn coil with an area of (5.5*10^-3)(m^2) is dropped from a position where B= 0.00 T to a new ...
A: The average emf can be found out using faradays law of electromagnetic induction Emf, ε = -Ndϕdt N ...
Q: A 0.031 kg bullet is fired vertically at 238 m/s into a 0.15 kg baseball that is initially at rest. ...
A: mass of the bullet, m=0.031 kg initial velocity of the bullet, u=238 m/s mass of the basketball, M=0...
Q: A 11.2 kg weather rocket generates a thrust of 220 N. The rocket, pointing upward, is clamped to the...
A:
Q: 12. Write down the TISE in plane polar coordinates for a two-dimensional isotropic harmonic oscillat...
A:
Q: An important news announcement is transmitted by radio waves to people who are 800 km away and sitti...
A: Given: Distance of radio waves,dR=800km=800×103mSpeed of light,c=3×108m/sDistance of sound waves,dS=...
Q: A 268.39-Hz tuning fork is held above a closed pipe. Find the wavelength between the resonances when...
A: Given that:-Frequency, f=268.39 HzVelocity, v=343 m/sat 20°CWe know that:-v=fλ equation 1put all...
Step by step
Solved in 2 steps