Q 22. In a photochemical reaction A → B + C , the quantum efficiency with 500 nm light is 1.2× 10²mol.einstein'. After exposure of 200 millimoles of A to the light, 1.77 millimoles of B is formed. How many photons were absorbed by A?
Q: How long does it take a wave of frequency 0.2 Hz and wavelength 2 m to travel along a rope of length...
A: GIVEN, length of the rope, L = 4 m frequency of the wave, f = 0.2 Hz wavelength of the wave, λ = 2 m...
Q: b) Explain clearly the terms: free vibration, forced vibration and resonance. Give example of each.
A: We have to define free vibration forced vibration and resonance each with real life examples
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A:
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A: (a) Researchers from the National Renewable Energy Laboratory (NREL) have reported the first solar c...
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A: Given data : Highest point dmax = 12 cm mass from floor. Lowest point dmin = 6 cm mass from floor...
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A: In this question answer is given below. It is helpful for you ?
Q: If the person in the above problem completes the flexion in .5 seconds, what was their average angul...
A: The fully extended flexion is 130°. So first converting into radian Theta = 130
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A: 1st find half lives of U235 in both layer and find age of particular layer.then we get answer easily...
Q: Evaluate the commutator [d/dx,x2], considering: (a) an arbitrary function f(x). b) f(x)=x3-3
A: To find : To solve the Commutation bracket. Formula used : Commutation of [ A, B ] = AB - BA
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A: Given: The mass of water at 20°C is 2 kg. The mass of water at 80°C is 3 kg. To determin...
Q: Please prove that the potential generated by an electric dipole moment…
A: Consider dipole and find potential due to individual charge and sum up we get answer easily.
Q: B.) Find the distance between a point charge +5 nC from a second point charge -4 nC if the magnitude...
A: As per our guidelines, we can answer only 1 question. please resubmit rest question.
Q: temperature,
A: RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPROFL0RHPR...
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A:
Q: What is meant by ultrasonic waves? Mention the properties of ultrasonic waves.
A: We need to discuss about part b only. To explain the ultrasonic waves and it's properties.
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A: The work done by the student is equal to the change in gravitational potential energy. Hence, W=mgh...
Q: (a) What is meant by interference of light? Discuss the conditions for interference.
A: The young's slit experiment gives the wave nature of the light. In this experiment the light is fall...
Q: B Horizontal
A:
Q: While running a 65 kg student generates additional thermal heat at a rate of 1200 W. To keep a const...
A: Consider the given data as below. Mass of the student, m=65 kg Generated thermal heat, P=1200 W=1200...
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Q: 1. This problem focusses on understanding Young's double slit experiment with the addition of a mate...
A: The Youngs double silt experiment show the interference of light wave And condition for maxima an...
Q: The network of capacitors shown below are all uncharged when a 300-V potential is applied between po...
A: In this question answer is given below. It is helpful for you ?
Q: 22) A square, single-turn coil 0.250 m on a side is placed with its plane perpendicular to a constan...
A: Solution:-Given thatsquare single turn coillength of each side (a)=0.250 mcoil is placed perpendicul...
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A:
Q: Which effect (photoelectric or Compton) provide the fingerprint of atoms and nuclei; why?
A: Line Spectra: It has been discovered that each element has its own distinct spectrum that differs fr...
Q: (b) Air at 5000 kPa and 300 K is flowing through a pipeline. An evacuated and insulated cylinder of ...
A: Solution:-Given thatPressure in the pipeline (Pi)=5000 kPaTemperature in pipeline (Ti)=300 KCylinder...
Q: -n junction has doping densities N₂ = 5x1018 cm 3 and N= 5x1015 cm 3 in the two regions. Assuming n₁...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: a long pendulum celing almost tower, needing to the floor and that its period is 24.5 s. now its hei...
A: Given, period = 24.5 s acceleration = 1.67 m/s2
Q: A mass weighting 24 lbs stretches a spring 4 inches. The mass is in a medium that exerts a damping f...
A: Solution: A mass of weight 24lbs is attached with the spring. Due to the weight of the mass, the spr...
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Q: The differential equation describing a simple harmonic oscillator is i + w?x = 0 By rescaling the ti...
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Q: Given the following peak current la = + 1.000*I; Ib = - 1.3660*I, k = + 0.3660*l, a. Find the value ...
A: efrrfgnourfnourfouroqunfouqoefrrfgnourfnourfouroqunfouqoefrrfgnourfnourfouroqunfouqoefrrfgnourfnourf...
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A:
Q: SMART stand for
A: Here the full form of SMART is to be discussed.
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A: 1st three subparts of Q no 66 will be solved according to Bartleby guidelines. a) The real efficien...
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A: Given, distance, s= 1 m time taken, t= 0.46 s Initial velocity, u= 0 m/s
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Q: Q 3. (a) Explain what is meant by “bel" and "phon". Discuss the factors influencing Loudness.
A: 3.(a) Given Explain what is meant by “bel” and “phon”. Discuss the factors influencing Loudness, as ...
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A: Given Data : mass = m distance = L Applied Force = Fp to find : Final velocity
Q: ield rotational visc
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A: It is given that, a negative charge is moved from point A to point B along an equipotential surface....
Q: change in entropy of the coins?
A: a) we know that entropy is given by, S=kBlnw where w is the no. of arrangements initially all tails ...
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Q: 24. For a fuel cell with 2 MWAC, the HHV thermal input is 4.899 MWt, the electric, if we use cogener...
A: Given Thermal input Qinput = 4.899 MWt Steam output mout = 3 ton/hr Steam enthalpy = 110...
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A: The electric flux through the bottom of the car. given, Electric fieldE=2.60×104 N·C-1length of carl...
Q: EXAMPLE 1 Point charges 1 mC and-2 mC are located at (3, 2, -1) and (-1, -1,4), respectively. Calcul...
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Q: The crate has a mass of 120kg. Find the tension in the cable AB and the load in the strut AC by doin...
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Q: 5. The potential at the surface of a sphere with radius R is given by Vo = k cos 40 Find the potenti...
A: Given: Let us consider the potential at the surface of a sphere with radius R, V0=kcos 4θLets determ...
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