The wavelength of the light 508 nm in medium 1, but 450 nm in medium 2. Calculate the index of refraction, speed and frequency of light in medium 2

Q: Jane carries a heavy object in two different body positions. If the weight of the object (Fp) is…

A: Given:- Jane carries a heavy object in two different body positions. The weight of the object is FP=…

Q: A lens in air has a convex front face with a radius of curvature of 12cm and a concave back face…

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Q: The engine of a 1,301 kg car provides a forward directed force of 5,386 N. If the car accelerates at…

A: Given: The mass of the engine is 1301 kg. The forward applied force by the engine is 5386 N. The…

Q: A planet orbiting a distant star has radius 3.54×106 mm. The escape speed for an object launched…

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Q: A 2.50-cm-high object is placed 4.00 cm in front of a concave mirror. If the image is 6.00 cm high…

A: We are given the size of object. We are given the size of image also. The mirror used is concave…

Q: b. Consider the transmission line in the figure. i. Determine the SWR on transmission line ii. The…

A: The load impedanve Zl=40+j30 ohm Zo=50ohm the reflection coefficient r=(Zl-Zo)/(Zl+Zo)…

Q: Find the resistance that draws 0.750 A in 220 V.

A: Here given ,  Current(I) = 0.750 A Voltage(V) = 220 V Resistance(R) = ? We know Ohm's law , V = I*R…

Q: a. An arrow is fired from a bow with a velocity of 69.2 m/s. The arrow has a mass of 0.082 kg. The…

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Q: A concave makeup mirror is designed so that a person 21 cm in front of it sees an upright image…

A: Given data: The object distance, P=21 cm   The magnification, M=2

Q: The radius of the earth is 6400 Km and the height of a person is 1.7m, how high can you stand to see…

A: Given: Radius of earth, RE=6400 km Height of person, 1.7m To Find: Height to see the Horizon

Q: 11. Find the length of a copper wire with resistance 0.0262 /ft and total resistance 5.62 Q.

A: Given  Resistance per unit length of copper wire RL = 0.0262 ohm/ft  Total resistance of copper wire…

Q: A 78 kg skier moves down a mountatin on a 22 degree slope. Air drag and the wet snow provide a…

A: Given:-  The mass of the skier is m = 78 kg  The skier is moving down the mountains which have an…

Q: When current passes through a series combination of resistors how does the current change, if at…

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Q: 8. You drag a sled 72 m through level snow while pulling upward at 65° above the horrizontal with a…

A: Givenx=78 mθ=65°F=108.5 Nformula of work done , W=∫F→·dx→  if force is constant , W=F→·x→

Q: 1. A 7kg ball moving at 1m/s to the right collides with a 2kg ball which is moving at 8m/s to the…

A: Let the direction to right be positive, Total momentum before collision pi=7×1-2×8=7-16=-11 kg-m/s…

Q: 7. You are asked to design a turntable that is 55.8 cm in diameter that has a kinetic energy of…

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Q: A child with mass 40. kg sits on the edge of a merry-go-round at a distance of 3.0 m from its axis…

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Q: A transformer has a primary voltage of 12470 volts and a secondary voltage of 2400 volts. If the…

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Q: A 0a

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Q: 6. You carry your own weight up a 1170 m high mountain. (That's the vertical height, not the…

A: Given Mass of the person is m=95 kg Height of the hill is h=1170 m   We have to find energy expended…

Q: each diagram with the appropriate optical element. + 4 4 C + n

A: This question is from ray optics.

Q: A sorting arm in a UPS distribution center impacts a package at a velocity of 110 in/s. What drop…

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Q: You serve a volley ball with a mass of 2.1kg. The ball leaves your hand at 30m/s. The ball has…

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Q: A ray of light travels from air into another medium, making an angle of 0₁ = 45.0° with the normal…

A: The given data we have: θ1=450 We need to calculate the following: (a) Refracting angle when the…

Q: A spring, whose natural length is 20 cm, is stretched 4 cm by hanging a 12 N weight on it. Calculate…

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Q: If the object below has a uniform mass distribution, a=4 m, b = 8 m and c = 16 m, find the centre of…

A: X = (c-b / 4 ) - (3a/4)     = ( 16-8/4) - ( 3*4/4)      = -1 Y = 3a/2     = 3*4/2     = 6  The…

Q: given that the suns lifetime is about 10 billion years, estimate the life expectancy of (A) a…

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Q: An object falls from a high building.  What will its velocity be after 7 seconds of falling?

A: (1) Given: The time interval is 7 s. The initial velocity of the object is 0 m/s.

Q: 28. In the circuit shown, the AC source has voltage V = 20 cos (@t) volt with @= 2000 rad/s the…

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Q: 1. The 5.0 kg object show has forces of 5.0 N and 4.0 N applied to the right side and a frictional…

A: Given data:  Mass (m) = 5.0 kg Applied forces in right direction  F1 = 5.0 N and F2 = 4.0 N…

Q: An 9.85-kg stone at the end of a steel (Young's modulus 2.0 x 10 N/m²) wire is being whirled in a…

A: We have the Young's modulus Y=stressstrain

Q: 4. A ladder leans against a wall inside a spaceship. From the point of view of a person on the ship,…

A: There will be a length contraction parallel to the floor. Hence distance of the base of ladder from…

Q: A hoist is to raise a 11147.727 N mine cage at the rate of 4.57 m/s. Mechanical efficiency of the…

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Q: Two circular loops of wire, each containing a single turn, have the same radius of 3.40 cm and a…

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Q: A 56-Ω resistor in a circuit has a voltage difference of 8 V across its leads. Calculate the current…

A: Given: The potential difference is 8 V. The resistance of the circuit is 56 Ohm.

Q: The drawing shows a frictionless incline and pulley. The two blocks are connected by a wire (mass…

A: Given, The mass of wire per unit length, m=0.0358 Kg/m The speed of the transverse wave, v=63.9 m/s…

Q: 9 x 10 B) 7 x 10 the spherical shell. C) 5 x 10 08: 1Volt is equivalent to: (in N/C) at a distance…

A: Part (7):Given: The strength of the electric field is 500 N/C. The initial speed of the proton is 0…

Q: 16) A force F of strength 20N acts on an object of mass 3 kg as it moves a Distance of 4 meters. If…

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Q: (29) A 25 kg object, initially moving at 4.50 m/s, was acted upon by a net force for 8.00 seconds.…

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Q: Two stacked blocks are pushed along a horizontal table. Force F' is applied horizontally to the 6m…

A: Visualize the Problem:

Q: What is the potential energy stored in a box if it has a mass of 224 kg and is stored on a shelf 7 m…

A: Given: Mass (m) = 224 Kg  Gravity (g) = 9.80 m/s2  Height (h) = 7 m

Q: A car is going around a circular track on a banked curve at constant speed. Draw an FBD with all…

A: Given:-  A car is going around a circular track on a banked curve at a constant speed. The mass of…

Q: The mass of Venus is 81.5%% that of the earth, and its radius is 94.9%% that of the earth. Compute…

A: Let the mass of earth = M Let the radius of the earth = R The mass of the venus = 0.815 M The radius…

Q: A lighter car and a heavier van, each initially at rest, are pushed with the same constant force F.…

A: let m1 denotes the mass of lighter car and m2 denotes the mass of heavier vansince both of them are…

Q: While the pressure remains constant at 689.5 kPa the volume of a system of air changes from 0.567 m³…

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Q: A loop of wire in the shape of a rectangle of width w and length L and a long, straight wire…

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Q: A bicycle wheel of mass M (all at the edges) and radius r is fixed about an axis through its center…

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Q: 5. How many amperes will a 75.0 W lamp draw on a 110-V line? What is the resistance of this lamp?

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Q: What is the kinetic energy needed to move a 114 kg car forward with a velocity of 6 m/s?

A: Given the mass of the car m=114 kg and the velocity at which we need to run the car v=6m/s we have…

Q: A man standing 1.50 m in front of a shaving mirror produces an inverted image 20.2 cm in front of…

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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: