Two light sources L1 and L2 are incident from air (n air=1.00) into an unknown fluid interface at the same point as shown in the figure. If θ=25∘ and β=37∘, what is the angle of refraction α?

Q: A convex refracting surface has a radius of 12 cm. Light is incident in air (n 1) and is refracted…

A: u = - infinity  v = ?   n1 = 1  n2 = 2  R = 12 cm

Q: In the figure shown below, the value of co- efficient of dynamic friction between 500 N block and…

A:

Q: The figure shows a concave mirror with a small object located at the point marked 6. If the image is…

A: Concave mirror generally forms real image of real objects when they are placed beyond focus .

Q: A particle is moving at a velocity described by the function with respect to time. Find the…

A:

Q: EB dancel. An EM wave has a magnetic field strength of 5.00 x 10-4 [T]. What is its electric field…

A: Given Magnetic field strength is given as B=5.00×10-4 T Refractive index of the medium is n=1.50…

Q: An electrically neutral object acquires a net electric charge. Which one of the following statements…

A: Mass of an electron is 9.1×10-31 kg

Q: A radar antenna is rotating and makes one revolution every 30 s, as measured on earth. However,…

A:

Q: A 3 cm diameter piston cylinder has an internal pressure of 50 kPa, if the force translated thru…

A: The diameter of the piston cylinder, d=3 cm=0.03 m The cross sectional area of the piston cylinder,…

Q: If blue light (470nm) passes through a circular aperture with a radius of 0.94 microns, what is the…

A:

Q: A car of mass 1100 kg that is traveling at 27 m/s starts to slow down and comes to a complete stop…

A: Given? = 1100 ?? (mass of the car)? = 27 ?? (initial speed of the car)? = 578? ( traveled distance)

Q: A boat leaves Kingston and travels due east for 25 km. At the same time, a second boat leaves…

A:

Q: Guendaly F=20N d=रल Find wenk dany.

A: Introduction :    In this question we are provided with value of  force and displacement . With…

Q: A = 6i + 2j - 3k B = 3i - j - 2k C = -i + j - 4k D = j - 3k E = -i + 2k F = -5k G = 2i H =…

A: For two vectors to be perpendicular to each other, their dot product must be zero.

Q: 1. An object is at x = -10 m moving at a constant velocity of 10 m/s. What would be the position of…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What happens at the point of intersection of the path lengths of waves coming from two light…

A: Here we do not know the path difference in terms of wavelength. So we cannot say constructive or…

Q: Determine the force exerted by seawater (sp. gravity = 1.025) on the curved portion AB of an oil…

A: The pressure inside liquid is only dependent on the height of liquid above the point of concern. The…

Q: A common brick is about 1.8 times denser than water. What is the apparent weight of a 0.20 m3 block…

A:

Q: A 9.75 m ladder with a mass of 21.7 kg lies flat on the ground. A painter grabs the top end of the…

A: Write the given values with the suitable variables. l=9.75 mm=21.7 kgP=245 Nα=1.8 rad/s2 Here, l, m,…

Q: 1. If the acceleration of the body is constant, which of the following statements is true?   a. The…

A:

Q: Polaroid. Consider an unpolarized light with intensity Io = 16 incident on a pair of polarizers. The…

A: Given: The intensity of the unpolarized light: I0 = 16 W/m2. The angle of alignment of the first…

Q: White light shines on a sweater and green light is found to be missing after reflection. What color…

A: White color is a mixture of all seven primary colors.

Q: TIR. A light ray coming from inside an unknown glass is traveling to air (nair = 1.00) and hits the…

A: Snell's law:- n1sin(theta1) = n2sin(theta2) Here :- n1= refractive index of medium 1 i.e. glass = ?…

Q: 1. Please refer to the following vectors: A = 6i + 2j - 3k B = 3i - j - 2k C = -i + j - 4k D = j -…

A: The dot product of two vectors is equal to the product of the magnitude of the two vectors and the…

Q: A 3.50 x 105 kg tugboat is traveling south at 4.20 m/s and attaches itself to a stationary barge…

A: Given: The mass of the tugboat is 3.5x105 kg. The initial velocity of the tugboat is 4.2 m/s toward…

Q: Given the circuit below, determine the magnitude of the current through the 40-volt source. b 10…

A:

Q: When white light reflects off of a green surface, which of the following occurs? Only the green…

A: Let's check each option one by one  1. Only the green wavelengths of light are absorbed. This option…

Q: Q7) In the circuits shown below, all the capacitors have equal initial charge and all the lamps are…

A:

Q: In an intersection, a bus moving at (100i) m/s and a truck moving at (200j) m/s collided with each…

A:

Q: A 300 turns coil is cut perpendicular to the changing magnetic flux of 0 Wb to 50 mWb in 0.1 s. Find…

A:

Q: 1. In an intersection, a bus moving at (100i) m/s and a truck moving at (200j) m/s collided with…

A: uniform circular motion, motion of a particle moving at a constant speed on a circle. In the Figure,…

Q: A disk rotating at 30rad/s slows to 20rad/s while turning through 60 revolutions. How long does this…

A:

Q: Communication satellites are placed in a circular orbit that is 3.84 × 108 m above the surface of…

A: Given: The height of the satellite is 3.84x108 m.

Q: Compute for the Tx of m2. n m₂ Ⓒ = 40.3° A. Tcos40.3 B. Tx^2 + Ty^2 C. Ttan40.3 D. Tsin40.3 m₂g T M₁…

A: From vector resolution.  Angle made by any vector with any axis.  Then that axis will have the cos…

Q: What does ratio (sin ∠i ) ÷ (sin ∠R), indicates

A: When a light ray travels from one medium to another medium then due to change in refractive indices…

Q: What will be the temperature change of a 0.5kg iron block when 1125J of heat is added to it? 5°C O…

A:

Q: Which law of thermodynamics states that it is possible to transfer heat from a warm system to a…

A: Which law of thermodynamics states that it is possible to transfer heat from a warm system to a…

Q: A large turntable rotates about a fixed vertical axis (Iturntable=1200 kg/m²) making 1 revolution in…

A: Given Data: The time taken for one revolution is t=6.0 s The moment of inertia is, I=1200 kg/m2 The…

Q: Two uncharged conducting spheres, A and B, are suspended from insulating threads so that they touch…

A: Answer:-     A             B                       +              -  Because  Induction:- Charging…

Q: A small teddy bear is placed in front of an automobile headlight reflector instead of Christmas…

A: Object distance is p=12.0 cm The radius of curvature is R=D2=-10.0cm2=-5.00 cm The focal length of…

Q: A car starts from rest and accelerates as shown in the graph below. At what time would the car be…

A: when velocity reaches maximum, then dv/dt=a =0

Q: (I) A Carnot heat pump supplies 3900 W to keep a room at 23°C while drawing energy from the outside…

A:

Q: Step 1 What is "A" in first line? And How you came up with this statement?

A: A sound wave moving through the air modelled with the equation s(x, t) = 6.00 nm cos (54.93 m−1x −…

Q: In solving the focal point, what does the y interecept represent?

A: Given,  In solving the focal point, what does the y intercept represent?

Q: Two thin lenses (focal lengths f₁ and f₂) are in contact. Their equivalent focal length is: f1f2 (f₁…

A:

Q: TYPEWRITTEN ONLY PLEASE. ILL UPVOTE ONLY IF TYPEWRITTEN, COMPLETE, AND CORRECT. DONT ANSWER IF YOU…

A:

Q: Puh-lastic. Plastic coatings are put in car's glass windows (n = 1.52) in order to keep the interior…

A:

Q: Describe what happens to the blackbody spectrum as you increase or decrease the temperature. What…

A: Blackbody spectrum.

Q: hat branch of science deals with the result of things happening?   A. Biology   B. Chemistry   C.…

A: Science and it’s branches.

Q: 600-nm light is incident on a diffraction grating with a ruling separation of 1.7 x 106 m. The…

A:

Q: Blue's Clues. Consider the dispersion of white light incident on a prism. As it strikes the…

A: When white light is split into seven constituent colours by passing through a prism, it is called…

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: