1. Light travels from air into an optical fiber with an index of refraction of 1.44. If the angle of incidence on the end of the fiber is 35°, what is the angle of refraction inside the fiber?

Q: q1 = -4.60 x 10-6 C, q2 = +3.75 x 10-5 C, and 93 = -5.30 x 10-6 C. Find the y-component of the %3D n...

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Q: Consider an object falling through air, where Po is the density of the object, pPair is the density ...

A: The Terminal Velocity of object

Q: A polyethylene slab of thickness d= 0.3 mm and of dielectric constant K = 2.3 is inserted between tw...

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Q: rex pursues a jeep in the movie Jurassic Park, we  see a reflected image of the T. rex via a side-vi...

A: We know that the plane mirror formed the image obtained is virtual, laterally inverted and the image...

Q: A river is flowing due east at 5 mi/h. A man heads his motorboat in the direction N 30° E in the riv...

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Q: Three charges are arranged on x-axis : q2 = + 4 uC is at x-0, q1 = - 3 uC is at x=0.2 m, and q3 = + ...

A: Given value--- q2 = 4 micro C.  q1 = -3 micro C.  q3 = 7 micro C.  We have to find--- direction o...

Q: An antelope is at a distance of 17 m from a converging lens of focal length 35 cm. The lens forms an...

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Q: A charge of uniform density (0.80 nC/m) is distributed along the x axis from the origin to the point...

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Q: Problem 7: A watermelon is blown into three pieces by a large firecracker. Two pieces y of equal mas...

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Q: A 1.00 kg wooden block is on a level board and held against a spring of force constant 30.0 N/m whic...

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Q: Two long, straight wires are separated by 0.12 m. The wires carry currents of 3.0 A in opposite dire...

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Q: EXAMPLE: Calculate the potential difference due to a point charge between a point raway from the cha...

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Q: An electron enters a region of space containing a uniform 1.67×10−5 T magnetic field. Its speed is 1...

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Q: A proton is moving away from you with a velocity of 5 x 105 m/s perpendicular to a magnetic field 2....

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Q: 1. State whether the following quantities are scalars or vectors and discuss into 2-3 sentences: a. ...

A: To classify : the following quantities as scalars or vectors 

Q: By convention, the test charge is chosen to be positive. Which of the following justifies this? O Th...

A: 1. wrong since,  F=qEmagnitude of force and electric field is not same

Q: Question: Determine the mass defect (in atomic mass units) for the isotopes of hydrogen known as tri...

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Q: A point charge (-5.0 pC) is located at the center of a spherical surface (radius =20 cm), and a char...

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Q: A car with mass m drives on a circular vertical track in the given figure. A minimum speed Vm must b...

A: Draw the free-body diagram of the car.

Q: Determine the currents IA, IB, and IC based on the given directions in the drawing. R3 = 1.20 2 Ic =...

A: The total of all voltages surrounding a closed loop in any circuit must equal zero, according to Kir...

Q: 7-8. A steel wire has the following properties: Length = 5m, Cross section = 0.05 cm2,  Young’s modu...

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Q: Two identical pulse approach each other in the same rope at the same time (t=0) as shown below. PQ i...

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Q: Is being pulled by two people, as shown in the figure. The coefficient of static friction between th...

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Q: Two polaroid A and B are kept with their transmission axes at an angle e with respect to one another...

A: The intensity of the transmitted light from a polaroid is given by It = Iocos2θ, where Io = intensit...

Q: A 3.080 kg block of wood rests on a steel desk. The coefficient of static friction between the block...

A: mass of block (m) = 3.080 kg coefficient of static friction = 0.505 coefficient of kinetic friction ...

Q: A closely wound 0.20m x 0.20m square coil of 100 turns is exposed to an external magnetic field of 0...

A: Given: n=100 turnsArea A = 0.2*0.2 = 0.04 m2B=0.74 T∆t = 10sθi=90°θf=90-60=30°

Q: Q) A typical capillary has a length of 1.0 mm. If the heart is pumping blood at a typical 5 liters p...

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Q: 1. In this lab you will be calculating the resistivity, you will first need to determine the cross s...

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Q: The fundamental unit of charge is: the charge of the electron; the magnitude of the charge of an ele...

A: The fundamental unit of charge is

Q: A point charge (-5.0 pC) is located at the center of a spherical surface (radius = 2.0 cm), and a ch...

A: Given The point charge is given as q1=-5.0 pC=-5.0×10-12 C Radius of the sphere is R=2.0 cm=0.02 m  ...

Q: d) for r<R1? e) Graph the magnetic field versus radius, r.

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Q: A single force acts on a 0.99 kg particle-like object in such a way that the position of the object ...

A: Givenx=3.7 t-1.6 t2+4.9 t3Mass of particle ,m=0.99 kg

Q: A heavy sled is being pulled by two people, as shown in the figure. The coefficient of static fricti...

A: Given: m=276 kgμs=0.643μk=0.403θ=32.7ϕ=23.0

Q: tion 2 of 9 Two blocks with masses M and M2 are connected by a massless string that passes over a ma...

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Q: A polyethylene slab of thickness d 0.3 mm and of dielectric constant K= 2.3 is inserted between two ...

A: Givend=0.3 mm=0.3×10-3 mk=2.3A=400 cm2=400×10-4 cm-2

Q: An X-ray photon of 0.05 nm wavelength horizontally strikes a free, stationary electron, and the scat...

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Q: In the diagram, q1 = +1.39*10^-9 C and q2 = +3.22*10^-9 C. The electric field at point P is zero. Wh...

A: Given value--- q1 = 1.39 × 10-9 C. q2 = 3.22 × 10-9 C. net electric field at point P is zero . We ...

Q: Which of the following does not affect the electric field due to a point charge at a certain locatio...

A: Given that:- Electric field due to point charge is given at certain location.

Q: or constant flux, what can you say to the area through which the flux passes if the electric field i...

A: Electric flux = E. A = EAcosα Here ,α is the angle between electric field and normal component of Ar...

Q: oblem 7: A watermelon is blown into three pieces by a large firecracker. Two pieces equal mass m fly...

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Q: Points a and b are situated in a region of space with uniform electric (3) field whose direction, wh...

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Q: The point charge q (+4 µC) is located at x, and the point charge q, (+8 uC) is located at x, = +14.3...

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Q: A series AC circuit contains a resistor, an inductor of 200 mH, a capacitor of 4.00 µF, and a source...

A: Given  Inductance,  L = 200 mH   Capacitance, C = 4.0 uF  Resistance, R  Maximum supply voltage, ∆Vm...

Q: Mathematically, the electric field measured at a point is defined as: O the force experienced by a t...

A: Introduction: The electric field is defined as the electric force experienced by per unit charge in ...

Q: separation of 0.1 mm, and energy density of 3.62 J/m. The plate charge (in uc) on the capacitor is: ...

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Q: Use Newton's law of universal gravitation to calculate the weight of a 85-kg person standing on the ...

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Q: A conducting sphere of radius R carries a net positive charge Q, uniformly distributed over the surf...

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Q: Which of the following is true when the source of the electric field is inside the gaussian surface?...

A: Gaussian surface are equipotential surface. The potential on the gaussian surface remains same regar...

Q: Charge of uniform density (80 nC/m) is distributed throughout a hollow cylindrical region. formed by...

A: Given  Charge density is 80 nC /m3  Formed by two coaxial cylindrical surface of radii  r1 = 1.0 mm ...

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: