A sonometer wire 100 cm long produces a resonance with a tuning fork. When its length is decreased by 10cm, 8 beats per second are heard. Find the frequency of tuning fork.
Q: Three point charges of charge 1 nC each are placed in the vertices of an equilateral triangle. The s...
A:
Q: Ex. 109: A metal sphere cools at the rate of 3°C minute when its temperature is 50°C. Find its rate ...
A: To find-Rate cooling dθdt2=?Given-dθdt1=30C/minθ1=500Cθ2=400Cθ0=250C
Q: Capacitance is much more difficult to measure than resistance. This problem shows one crude way to g...
A: To find the capacitance first we find out impedance.using the formula Z=V/I.
Q: A piano tuner uses a tuning fork to tune a string to 300HZ . When the tension is 530N , he hears a b...
A: The beat frequency is created due to interference of two sound waves resulting in constructive and d...
Q: Displacem ent vs. T ime for a Super-Special Wave Displacem ent va. Position for a Super-Spedial Wave...
A: Given that: The graphs are
Q: 5. A charge of 0.552 µC passes a particular point along a conducting wire in a time of 1.37 s. What ...
A: The electric current is defined as the amount of charge passing through a point per unit time. I=∆Q∆...
Q: The figure below shows a thin converging lens for which the radil of curvature of its surfaces have ...
A: Given,Focal length of lens, f=5cmRadius of curvature of mirror R=-7.98cmFocal length of mirror f'=7....
Q: Distance (km). Time (hr) 105 1.4 175 -2.3 250 3.3 4.2 315 350 4.8
A: The graph of distance and time is shown
Q: A laser emits light at power 5.23 mW and wavelength 633 nm. The laser beam is focused (narrowed) unt...
A:
Q: Calculate ŋ for 235U for fast and thermal neutrons if of and oc are I.4 and o.25 barns, espectively ...
A:
Q: Calculate the magnetic field B at point P due to current I in an infinite straight wire, as shown in...
A:
Q: Again, if the Nebular theory is correct, then there are probably more planets in the universe than s...
A: I strongly agree with the above statement "there are probably more planets in the universe than star...
Q: Which of the following conditions is not necessary for a sustained chain reaction ? A) Fast moving n...
A: Solution: During a nuclear fission reaction, not only a large quantity of energy is released but a n...
Q: R and inner radius R/2 and carries a uniform volume charge density of ρ0. Inside of the cavity is a ...
A:
Q: all the quantities are in S.I. units. Calculate the Ex. 8: The equation of progressive wave is %3D r...
A: To find-(1) Wavelength (λ)=?(2) Frequency (n)=?Given-Y=0.2 sin 2πt0.08-x5
Q: A conducting bar moves in a constant magnetic field ? = 3 T az. The length of the bar L = 1m. Determ...
A:
Q: 3) Surface charge is distributed on a plane as shown in the figure below. The surface charge density...
A:
Q: Two rockets, A and B, approach the earth from opposite directions at speed 0.800c. The length of eac...
A: Given that, The length of the frame at rest is, L0=100 m. The speed of two approaching rockets A and...
Q: Ex. 3 Two sound waves of wavelength 87 and 88.5 cm respectively when cm superimposed produce 10 beat...
A: There are two types of waves, namely- transverse and longitudinal. The transverse waves are waves th...
Q: 3) Surface charge is distributed on a plane as shown in the figure below. The surface charge density...
A: The surface charge density of the plane is given as : σ=2xx2+y2+432C/m2
Q: What equations are involved for combination of dampers?
A:
Q: parallel tracks in opposite directions with a speed of 144 km/hr and 72 km/hr respectively. Ex. 89 :...
A:
Q: A 10µF capacitors is connected to a 100 V battery. What is electrostatic energy stored ?
A: The main work of capacitor is to store energy, we call it as electrostatic energy.Now we will use si...
Q: red to be 90° (note the contact radius he line tension here is r=0.5 nN, and the change with the liq...
A: Given as,
Q: In a particular region, the electric potential is given by V - -axy*z + 28xy, where a and B are cons...
A:
Q: Q. 4: A battery of e.m.f. 10 V and internal resistance 32 is connected to a resistors as shown in fi...
A: To find-Resistance of resistor (R)=?Given-E=10 Vr=3 ohmI=0.5 A
Q: Describe the FAIR test, including questions you should ask when conducting it.
A: A FAIR test in a scientific context describes a specific kind of experiment where only one variable ...
Q: II. Identifying Newton's third-law force pairs As discussed earlier, in Newtonian physics, all force...
A: As requested we will answer B only!
Q: I need the answer as soon as possible
A: Given: Volume of Ge sample =1 cm3 Quantity of free electrons inside the Ge sample =3×1014 Quantity o...
Q: dv mg – kv, m- dt
A: The equation is solved using the concept of linear differential equations
Q: An infinite, nonconducting sheet has a surface charge density o = +6.53 pC/m2. (a) How much work is ...
A: The given non-conducting infinite plane sheet has a surface charge density of σ=+6.53 pC/m2σ=6.53×10...
Q: The weight of an object by the sea is 2800 N. What is the weight of this object at a height with gra...
A: The weight of an object is defined as the mass times the acceleration due to gravity. Mathematically...
Q: A researcher is conducting an experiment on electric potential, where he is trying to make X number ...
A: Talking about Electric potential ,which is basically the measure of work expected to move a unit ch...
Q: What happened as the crate moved up the ramp? Show the free body diagram while the crate is on the r...
A: Given, A crate is moving up on inclined frictional surface
Q: ction. Air enters a 0.5 and an average wall fri the exit total pressure drop 2 = 0.85 P, calculate t...
A: Given as, d=20 cm,M1 =0.5,f=0.005,p2 =0.85 p1,γ=1.4
Q: A sonometer wire 100 cm long produces a resonance with a tuning fork. When its length is decreased b...
A: To find-Frequency of tunning fork (N)=?L1=100 cmL2=100-10L2=90 cmNo. of beats heard= 8 beats/sec.
Q: Two insulating spheres have radii 0.300 cm and 0.500 cm, masses 0.100 kg and 0.700 kg, and uniformly...
A: Concept: Here in this question we will apply The Principle of conservation of linear momentum that i...
Q: 13. A roller coaster at the Six Flags 2C Great America amusement park in Gurnee, Illinois, incorpora...
A: since the question contains more than 3 subparts, the solution for the first three is provided here....
Q: HO Eigenstate. Prove that the ground state wavefunction for the harmonic oscillator is an eigenfunct...
A: The Hamiltonian for the Harmonic Oscillator is: H=p22m+12mω2x2 .... (1) Here, p could be considered...
Q: If the proton was traveling away from the sphere with a velocity of 1.2x10 m/s and traveled from a l...
A:
Q: A tank is filled to a depth of 2 m with cooking oil (density: 920 kg/m³). The shape of the tank is a...
A:
Q: #2. Describe the changes in velocity at various points for a mass in simple harmonic motion
A: In Simple harmonic motion particle changes its velocity on each point & at each time. change in ...
Q: Use a drawing(s) to hclp define the following terms: displacement, amplitu uency (be sure to include...
A: Since we only answer up to one question we will answer the first question only. Please resubmit the ...
Q: Given that the escape speed of Earth is 5.6 km/s, what is the log10of the number of molecules in one...
A:
Q: In the figure, light from ray A refracts from material 1 (n1 = 1.74) into a thin layer of material 2...
A:
Q: Consider a particle of mass, m, with energy, E, moving to the right from -o. This particle is xs0 su...
A: Note :- Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the questi...
Q: Ex. 3 Two sound waves of wavelength and cm respectively when 87 cm 88.5 superimposed produce 10 beat...
A: Beat frequency is geiven by f2-f1f2 , f1 are the frequencies of sound waves frequency=speedwaveleng...
Q: Consider a particle of mass, m, with energy, E, moving to the right from -co. This particle is x V.....
A: Note :- Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the questi...
Q: The charges and coordinates of two charged particles held fixed in an xy plane are q1 = 2.28 µC, x1 ...
A: Given, q1=2.28μCr1=3.62,0.658cmq2=-4.44 μCr2=-2.08,1.85cm
Q: An accumulator with e.m.f. 12 volt and internal resistance 1 2 is connected to a potentiometer wire ...
A: To Find: E.m.f. of Leclanche cell Given: E1 = 12 V , L = 4 m r = resistance of potentiometer wire =...
Step by step
Solved in 2 steps with 1 images
