Ex. 101: The cold junction of a thermocouple is maintained at 0°C. If thermo e.m.f. developed by the thermocouple is given by, 02 30 20 0- mV, Find neutral temperature %3D of thermocouple.
Q: An asteroid fragment has a density of 5.72 cm3 , what is this density in ft3 ? 1 lb = 454.5 g...
A: given that 1 lb=454.5 g1 g = 1454.5 lb1 in = 2.54 cm1 cm = 12.54in1 ft = 12 in1 cm = 12.54×12 ft de...
Q: Find a smooth surface that is positioned at an angle (a long board, a slide at a playground, a slope...
A: Dear student as you have asked how to calculate a before g(acceleration due to gravity), we will ans...
Q: Ex 30: The distance of a point on the screen from two coherent sources differ by 93 wavelengths, is ...
A: Two waves will interfere constructively (bright) if the path difference of two waves are integer mul...
Q: An airplane flies between two points on the ground that are 2.40 × 105 m apart. The destination is d...
A: Given: The distance between two points of the journey is d = 2.4 x 105 m The velocity of the plane w...
Q: Determine the reactions at the supports. 350 N/m 150 N/m 80 N/m 3.5 m 4.5 m
A: Given: AP=3.52m=1.75 mAQ=23×3.5 m=2.333 mAC=3.5 mAR=3.5 m+13×4.5 m=5 mAS=3.5 m+12×4.5 m=5.75 mα=tan...
Q: Consider the fluid shown in the U-shaped tube of circular section R = 3 cm. This fluid of mass M and...
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Q: Q14: A light passes through glass slab o refractive index 1.5 and thickness 2 mm. How much time ray ...
A: time = Distancespeed Here, Distance d=2×10-3 mrefractive index = 1.5 Speed of light v in a medium wi...
Q: An object is in free fall. Would it be correct to say neither momentum or kinetic energy is changing...
A: Required : Correct or incorrect statement.
Q: 2.) If your velocity vs. time graph is the following, Time (s) then what is the corresponding accele...
A: The graphs can be solved by knowing the nature of the graph and the relation between position, veloc...
Q: Consider the block of glass shown in Fig. 1. If the point source S is 30 cm from the vertex of the h...
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Q: A 1-Wp solar panel has an efficiency of 15% and costs $1.50. It costs another $1.50 to install and i...
A: 1 watt solar panel will produce 1 joule in 1 second in 24 hours It will produce 30% time energy pro...
Q: The maximum velocity of a particle executing simple harmonic motion with amplitude 7.0 mm is 4.4 m/s...
A: Given that:- Amplitude of the particle, A = 7.0 mm Maximum velocity of the particle, v = 4.4 m/s Whe...
Q: f(x, y) = (cos(x) + cos(yV3/2 – a/2) + cos(yv3/2+x/2))² Plot the contours of this function for -3 n<...
A: A contour plot is a graphical method to visualize the 3-D surface by plotting constant Z slices call...
Q: Ex. 47 A circular disc of mass 2 kg and diameter 0.2 m is rotating about an axis passing through its...
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Q: 60
A: By the law of triangle law of vector addition we can solve this problem. Under the graphical design...
Q: Part 3 Area vs resistance Area Resistance 0.00000041 219.0884762 0.000000162 549.0172546 0.000000102...
A: We need a large number of data points for finding the relationship between the area and resistance. ...
Q: Q1. True (T) or False (F) question (a) Expression for Poisson ratio is given as: - Axial strain/Late...
A: Since you have posted a question with multiple subparts, we will solve the first three subparts fo...
Q: 2.21. Linearly polarized light of wavelength 5890 Å is incident normally on a birefringent crystal t...
A: Given, Wavelength, λ=5890×10-10m For linear polarization, nπ=2πλny-nxdn=25890×10-101.66-1.49×100×10-...
Q: Dran a accelerdtion Time graph from velocity-Time grapph below Velocity-Time Graph: 8 4 -4 20 30 4.0...
A: The velocity-time graph is given. To draw: The acceleration-time graph The slope of velocity versus ...
Q: Which of the following are problems with large refracting telescopes? a) Weight b) Chromatic aberrat...
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Q: Figure 3 F 25N
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Q: Ex. 40 : Calculate the de Broglie wavelength of proton, if it is moving with speed of 2 x 10 m/s. Ma...
A: To find-De Broglie wavelength (λ) of proton=?Given-Planck's constant (h)=6.625×10-34 Jsv=2×105 m/sMa...
Q: Which of the following is an example of simple harmonic motion? to. The movement of a pendulum b. Th...
A: We know that A motion is said to be a simple harmonic if it moves to and fro about mean position and...
Q: Suppose we have many variables in a data set for an ice cream company. We wish to predict the sales ...
A: This is a question on simple linear regression. The idea here is to create a simple linear equation ...
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A: Given, time (t) =3.2 s final velocity (v) = 26 m/s initial velocity (u) = ? Fr...
Q: A laser provides pulses of EM-radiation in vacuum lasting 10E-12 s. If the radiant flux density i 10...
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Q: 10. Carrier Distribution at Equilibrium, Part 4 Repeat the above problem for the case when, Ec - EF ...
A: It is very easy and a very very clever question. For this we have to carefully derive the expression...
Q: 45° Determine the tension in the two ropes attached to the rigid supports in the systems shown in Fi...
A: We will first determine the angles between the ropes, and break down the components of these forces ...
Q: Determine the potential difference across R2
A: Potential difference V across the resistance R is given by Ohm's law: ...
Q: Consider a quantum mechanical particle whose potential energy is: -kx²- Derive the quantized energy ...
A: This is a two dimensional an-harmonic oscillator because we have two different frequency in both x a...
Q: Let a particle of unit mass be subject to a force x- x3 where x is its displacement from the coordin...
A: Given, According to our guidelines We’ll answer the first 2 subpart of the question since the exact ...
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Q: On a 100 meter radius circular track, a runner uniformly increases his speed of 2 to 4 meters per se...
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Q: 4. Given the SCALE: 1 cm = 15 m/s, represent the vector 120 m/s, 240- degrees by a scaled vector dia...
A: The figure shows different directions
Q: Q2: Assume we have sepration between the conduction band and the Fermi energy as Ec – EF = AE =0.2eV...
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Q: Derive expression for electric field due to a dipole. Modify the expression when z>>d. 4. OR Find th...
A: Electric field due to dipole for the points on the axis Let point P is at a distance z from the cent...
Q: A block is pushed at constant speed up along a ramp through the length, d, of the ramp. The directio...
A: Solution: a) The free-body diagram of the block is
Q: PROBLEM 04 The resultant of the concurrent forces shown is 10OKN with 0, of 60° directed DR. Determi...
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Q: Ā =2 âx+ I ây 3 âz and find the angle (1, 60°, 45°) Giver vectors bet ween the two at point
A: Here we have two vectors one in Cartesian coordinate and other in spherical coordinate. Now as t is ...
Q: Q. 27 : Two sources of light 0.5 mm apart are placed at a distance of 1.2 m and wavelength of light ...
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Q: A Ti-6AI-4V bar (fatigue curve shown below is subjected to a cyclic load of 7854 N at a frequency of...
A: Given: Force,F=7854NDiameter,d=10mm=10×10-3mRadius,r=5×10-3m The stress is expressed as: Stress=Forc...
Q: period of 6 second and its maximum velocity during oscillation is 6.28 cm/s. Find the time Ex. 49 A ...
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Q: 10. Carrier Distribution at Equilibrium, Part 4 Repeat the above problem for the case when, Ec - EF ...
A: This is a very simple question as well as clever one. For this perticular question we dont need the ...
Q: Consider a system of 2 6-sided dice where the sum of the dice is the macrostate. What happens to the...
A: Given data, Given a set of three 6 sided dices. Where, a microstate represents the event for that su...
Q: A THERMAL FLUX OF 6x 10 sec STRIKES THE TWO MATER IALS AS SHOWN BELOW. 181 Mn Ta DEFECTOR A.) CALCUL...
A: Neutrons are used in fission reactions in nuclear reactors. Neutrons being relatively massive and ch...
Q: 3. 2. 1. FQUI LUNE 1 2. 3. 22 ft 6.7 m You want to get your puck within the 3 point area. The coeffi...
A: The total length of the playing area is 22 feet or 6.7 m, and the foul line lies at the center. The ...
Q: A harmonic oscillator is in a state such that a measurement of the energy would yield either (1/2) ̄...
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Q: If a cyclist is going around a curve at constant speed, is he accelerating? If so, what is the direc...
A: Whenever an object moves along a curved path it will experience a force towards the center of the pa...
Q: Evaluate the induced electric field E(Q) at the pointQ due to a slowly time-varying current i(t) in ...
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