Using screw gauge of pitch 0.1 cm and 50 divisions on its circular scale, the thickness of an object is measured. It should correctly be recorded as:
Q: An electrical power line, having a total resistance of 2Ω, delivers 1 kW at 220 V. The efficiency of...
A: We have-? = PoutPout+Ploss× 100 Now,I = P V= 1000220 I= 5011 A
Q: 7-)
A: A finite potential well is a quantum mechanical concept used to measure probabilities across potenti...
Q: Spontaneous radioactive decay occurs only when the decay products have less mass than the parent, an...
A: The Binding energy per nucleon is equal to the energy due to the mass defect. The mass defect, ∆m is...
Q: Consider a classical particle moving in a one-dimensional potential well u(x), as shown in Figure 6....
A: According to question, particle is in inside the one dimensional potential well of potential u(x), t...
Q: In a building, there are 15 bulbs of 45 W, 15 bulbs of 100 W, 15 small fans of and 2 heaters of 1kW....
A: Given data: 15 bulbs of 45 W 15 bulbs of 100 W 15 small fans of 10 W 2 heaters of 1 kW Voltage suppl...
Q: Three point particles of mass 1 kg, 1.5 kg and 2.5 kg are placed at three corners of a right triangl...
A:
Q: None
A: ω=2πfand ω=2πThence (a) and ( b) option can be written as A cos ωt.
Q: A sound has an intensity of 5.0 x 10^-8 W/m^2. What is the intensity of another sound 10 decibel lou...
A: The intensity of the first sound is given as, I1 = 5×10-8 W/m2 The sound level for first sound is gi...
Q: keep in mind this a general physics course so use appropriate formula.
A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new qu...
Q: B10
A: Hydrogen atom is the simplest atom made up of one electron and one proton. First time, Niels Bohr su...
Q: 4-)
A: Solution 4; The time-independent Schrodinger wave equation is given by the following differential eq...
Q: Advanced Physics Question
A: Solution: The motional electromotive force will be induced due to the motion of the bar along the ra...
Q: The critical angle of a medium for a specific wavelength, if the medium has relative permittivity 3 ...
A: The critical angle of a medium for a specific wavelength, if the medium has relative permittivity 3 ...
Q: Questions 8-10
A: 8. Given, 6 identical capacitors are 11μF. According to the given circuit, C2 and C3 are in paralle...
Q: B6
A: The pressure and specific volume are always inversely proportional to one another. Pressure increase...
Q: H8
A:
Q: State the difference between special relativity and general relativity. According to D
A: To explain the correct answer is give below.
Q: You are standing on a train station platform as a train goes by close to you. As the train approache...
A: Solution: Given that, From the Doppler effect equation, we have f'=v±v0v±vsfWhere,v=340 m/svo=Velo...
Q: Please see attached picture. Thank you.
A: Given, Radius, r=7.5m Length, L=17m Charge density, σ=12×10-9C/m2 The charge enclosed,Q=σA According...
Q: In the Balmer series, the wavelength of a certain line is measured as 379.1 nm. What transition does...
A: Given Wavelength λ = 379.1 nm
Q: A scientist measures the distance to a mountain by shining a laser at a sensor held by her assistant...
A: Given data, Time taken by the laser pulse to reach at the scientist from the mountain = 3.2x10-5 sec...
Q: Question is attached
A: Solution: As per the given data, The total number of particles is given as follows:
Q: Which of the following does not affect the electric field field due to a uniform infinite sheet char...
A:
Q: 1. Magnetic field of a solenoid. Complete the requested information about the magnetic field of a so...
A: 1.) 1.1) (A) The magnetic field along the axis of the solenoid is given by : B=μ0nI2Lzz2+a2+(L−z)...
Q: The first member of Balmer series of hydrogen atom has a wavelength of 6561 Å. The wavelength of the...
A: Given data- Wavelength=6561 A0 First member of balmer series of hydrogen atom
Q: A laser with wavelength 630 nm is used in a Michelson interferometer. While keepingthe mirror M1 fix...
A: Here we will use Michelson Interferometer interference condition to calculate the distance moved.
Q: Determine how much the average force acting on the eardrum of the human ear (area S = 66 mm2) is gre...
A: Given, area S =66 mm2P=1123 PaP0=0.02 Mpa
Q: In a dilute gas at pressure P and temperature T, the mean time between successive collisions of a mo...
A: The question has been stated as- In a dilute gas at pressure P and temperature T, the mean time betw...
Q: Advanced Physics Question
A: Hey there, since you have asked multiple questions, we have asked the first one for you. Please ...
Q: The driver of a bus approaching a big wall notices that the frequency of his bus’s horn changes from...
A: The driver of a bus approaching a big wall notices that the frequency of his bus’s horn changes from...
Q: What is charge to mass ratio of proton and alpha particles ?
A: Give that:The particles are proton and alpha particle.
Q: In the theory of special relativity, what is meant by length contraction?
A: Length contraction in special theory of relativity : ...
Q: Please solve & show steps...
A: The capacitance if the capacitor is given as, C=0.1×10-6 F The inductance of the inductor is given a...
Q: •An imaginary cylnder 150 cm bng and 35cm in radus that has a with lineur cheme tensi ty X=75nclm, l...
A: The length of the imaginary Gaussian cylinder is given as 150 cm. Let L denote the length of this cy...
Q: QUESTION: Convert the following readings of pressure to kPa absolute, assuming that the barometer re...
A: Solution-Given thatBarometer reading=760 mm HgPressure=18 in. Hg vacuum
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band ...
A: Given data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: A flat, round iron ring 6.40 cm in diameter has a current running through it that produces a magneti...
A: Given, d=6.40cm radius r= 6.40/2=3.2cm B= 78 μT Bext=0.360T
Q: A spherical bubble inside water has radius R. Take the pressure inside the bubble and the water pres...
A: A spherical bubble inside water has radius R. Take the pressure inside the bubble and the water pres...
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band ...
A: We know that λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: In the x-y plane there is an infinitely thin layer of uniform density Y2(unit: kg/m²), and on the z-...
A: We can use gauss law to find the total gravitational field. It is given by, ∮E→.dA→=-4πGMenclosed He...
Q: A circular coil has moment of inertia 0.8 kg m2 around any diameter and is carrying current to produ...
A: A circular coil has moment of inertia 0.8 kg m2 around any diameter and is carrying current to produ...
Q: Questions 8-10
A: The capacitance of the six identical capacitor is given as, C=C1=C2=C3=C4=C5=C6=11 μF (or) C=11×10-6...
Q: A galvanometer coil has 500 turns and each turn has an average area of 3 × 10–4 m2. If a torque of 1...
A: We have given- N=500 turns A=3 x 10-4 m2 T=1.5 Nm I=0.5 A
Q: In the balanced condition, the values of the resistances of the four arms of a Wheatstone bridge are...
A: In the balanced condition, the values of the resistances of the four arms of a Wheatstone bridge ar...
Q: None
A: Concept used: A matrix acts as an operator for an eigenstate and gives eigen value for that eigen st...
Q: Describe the conditions under which the dot product of two vectors is zero,
A: If A → and B→ be two vector and the angle between them is θ then the dot product of the two vectors ...
Q: Homework E2.1 A single input neuron has a weight of 1.3 and a bias of 3.0. What possible kinds of tr...
A: Solution: Given, weight of neuron = 1.3 and bias = 3.0 Let the single input of neuron be x. Then, ...
Q: The diagram shows a particle moving in a circular path under the influence of a central force. 90 v ...
A:
Q: For each system listed in the first column of the table below, decide (if possible) whether the chan...
A: Solution: The entropy change is directly proportional to temperature and volume. That means with the...
Q: A solid cylindrical conductor is supported by insulating disks on the axis of a conducting tube with...
A: The inner and outer radii of the conducting tube are given as follows. Ra=6.95 cm=0.0695 mRb=4.75 cm...
Using screw gauge of pitch 0.1 cm and 50 divisions on its circular scale, the thickness of an object is measured. It should correctly be recorded as:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps