How X-ras work?

Q: [TOPIC: Lens & Geometrical Optics] Q: how is changing the parameters of a diverging lens (radius of…

A: A magnifying glass is a convex lens which results a magnified image of an object. For a magnified…

Q: A car with mass mc = 1216 kg is traveling west through an intersection at a magnitude of velocity of…

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Q: ANS. 7.318 : Electrons accelerated from rest through 400 V are introduced at A into a uniform…

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Q: If the net torque is zero, this implies that the angular momentum is constant or conserved the…

A: Sound Wave A sound wave is the sample of interference occurred by the energy moving away from the…

Q: Unlike gas, liquid does not form a free surface, and it expands to fill the entire available space.…

A: In statement 1 they said  Liquids  does not for a free surface and  it expand to fill the entire…

Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…

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Q: Using Kirchhoff's Law, find out branch currents' i 1, i 2, and i 3. İ₂ b a 60.0V 1 = 70.0V 2.00K( I₁…

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Q: The current through a 2.0 μF capacitor when connected to a 20V generator is 0.16 A. Determine the…

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Q: ▼ Part C What current is needed to generate the magnetic field strength of 1.0 T at a point 2.0 cm…

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Q: Suppose you accidentally touched wires connected to the 120-V output from the wall socket. (a)…

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Q: Two identical sinusoidal waves with the same amplitude, wavelength, and speed travel in the same…

A: Given: From the amplitude of the resultant wave, the phase difference can be written as…

Q: An aluminum flagpole is 33 m high. By how much does its length increase as the  temperature…

A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…

Q: The rms current through a coil when connected to an rms voltage of 20 V at 50 Hz is 0. 80 A. (a)…

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Q: (a) Find the power of the lens necessary to correct an eye with a far point of 27.5 cm (b) Find the…

A: Part (a): Given: The far point is 27.5 cm.

Q: A runner travels 100 m in 10.0 s. Assume that it takes him 1.50 s to reach his top speed, which is…

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Q: The force F has a magnitude of 640 lb and acts along the line AM where M is the midpoint of the…

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Q: Which of the following is true for sound waves? Sound waves are best described in terms of variation…

A: question talks about sound waves. option (1) :  correct : sound waves are considered as pressure…

Q: What type of lens is shown in the diagram below? A. convex  B. polarized  C. inverted  D. concave

A: lens - a transparent optical equipment perform a  to converge or diverge  by the use broadcast light…

Q: The on-axis magnetic field strength 15 cm from a small bar magnet is 4.9 T. Part A What is the bar…

A: Write the given values with the suitable variables. x=15 cm=0.15 mB=4.9 μT=4.9×10-6 T Here, x is the…

Q: Determine the moment of inertia about the x-axis of the area shown in Figures 10. 160 mm 400 mm X X…

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Q: Find the distance Speed 23.33 m/s Time=2 s

A: Given data : Time=t Speed=S   To find : Distance

Q: The current passing through a 0.40-H coil increases from 2.0 A to 10.0 A in 0.12 s. (a) Calculate…

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Q: Table 1: Angular displacement, linear distance, work, and power data Video # Load (kp) Pedal…

A: Relation between linear and angular parameters linear velocity , v=rω    (where ω is angular…

Q: For items 34-37. An 18-foot high lamppost casts a shadow. If the angle of elevation from the tip of…

A: The angle of elevation is defined as an angle between the horizontal plane and line of sight.

Q: A car of mass m = 1100 kg is traveling down a θ = 11 degree incline. When the car's speed is v0 = 15…

A: When car moves down to the incline without mechanical failure, static friction works on it. But when…

Q: 20 cm 60° +2.0μCO Fo 60% +4.0 μC Fe 60° 20 cm 60° 0+3.0 μC

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Q: A 0.544-kg ball, initially moving with a speed of 2.54 m/s, bounces off a wall and then moves with a…

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Q: A constant force of F=(2i+3j – k) moves an object from position  a=(i – j + 4k)  to  b=(2i+2j -3k)…

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Q: What would be the the x component of the resultant vector if I add two vectors one with a magnitude…

A: given vector v1= 3 m/s ,angle (θ1)=600 Vector v2=6 m/s , angle (θ2)=1200 Required x-component of…

Q: Find the density Mass=22 kg Volume=0.0023 m3

A: Given data : Volume=V Mass=m   Required : Density

Q: and a small glued to glued to its end. The two small masses can each be treated as point masses. You…

A: The system is in equilibrium. So, conditions for system to be in equilibrium are 1. Net force on the…

Q: TV channel 2 broadcasts in the frequency range 52 to 61 MHz. What is the corresponding range of…

A: Given Range of frequencies is 52 MHz to 61 MHz We have to calculate the range of wavelength

Q: bowling ball is dropped from the top of a building that has a height of h = 155 m. 1.Assuming air…

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Q: A ball is thrown horizontally from the top of the Cliff 144 ft high with an initial speed of 60…

A: Given, The ball is thrown horizontally with a speed (u) = 60 ft/scc  The height of the cliff is (h)…

Q: Consider a box, of mass 5.8 kg, being pushed along a horizonal surface a distance of 3.4 m in 16.5…

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Q: Two blocks are connected by a rope of negligible mass over a frictionless pulley. The mass of block…

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Q: A 125 kg cyclist is moving along a mountain bike trail with a velocity of 13 m/s [E]. A force of 78…

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Q: 3. (II) Sketch a PV diagram of the following process: 2.5 L of ideal gas at atmospheric pressure is…

A: The first process of the cycle is a constant pressure process in which the temperature of the ideal…

Q: A student is able to isolate a single charged oil drop while performing a Millikan oil drop…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A point charge of 4 cos 10% μC is located at P4(0,0,1.5), while -4 cos 10% nt μC is at P_(0, 0,…

A: In free space, A point charge 4cos108π t μc is at P (0,0,1.5) We have to find the velocity at P when…

Q: In a physics lab, you attach a 0.200-kg air-track glider to the end of an ideal spring of negligible…

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Q: ؤال 2 The electric potential energy can be measured in V/m eV N/C V

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Q: A capacitor with C = 5 uf is charged with a potential difference of 500v. Now at t = 0 you…

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Q: A gun is fired to the air in 25o angle. If the initial velocity of the bullet 8 m/s, what is the…

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Q: A football quarterback, to obtain good grades while strengthening his throwing arm, is asked to…

A: when a coil of N turn is rotated in a magnetic field then EMF generated in the coil is expressed as…

Q: A positive charged particle carries a charge of 0.2 µC and moves with a kinetic energy of 0.09 J. It…

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Q: What is the angular frequency w of the LC circuit shown below? 3.0 μF 10 mH 3.3 mH (a) 7.4 × 10-⁹…

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Q: 1. Figure below shows a magnet is moved toward a loop. Is Va-Vb positive, negative, or zero? Discuss…

A: A bar magnet is moved towards a loop as shown in the figure

Q: 3 Electromagnetic Force and Strong Force An atomic nucleus contains two types of particles: protons…

A: charge on each proton = 1.6×10-19 C r = 2×10-15 m (radius)

Q: Lulubog, lilitaw! A cube of side length and density pc is immersed in a fluid of density P₁. Let h…

A: Given:A cube of side l Density ρHeight of cube h

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.