Rainbow is produced when the sunlight is ____________ by the clouds/droplets. a. reflected → refracted (dispersed) → reflected b. refracted (dispersed) → refracted → refracted c. dispersed → total internally reflected → refracted → refracted. d. refracted (dispersed) → total interally reflected → refracted e. refracted → total internally reflected → total internally reflected → refracted(dispersed

Q: Given: ml=5.3 kg, m2=3 kg; Vli = 7 m/s; VIf = 4 m/s; 0-25 degrees Find Velocity V[2 and angle 02…

A:

Q: Calculate the electrical energy consumed in Joules if a toaster of 55 W is used 5 min

A: Given value--- power = 55 W . time = 5 min . We have to find--- consumed electric energy?

Q: 8. Given ä = 31 + 4j – 3k, b= –4ỉ – 2j + 6k and i = [10,t,–15] , find the value of t such that a) b…

A: The given vectors are: a→=3i^+4j^-3k^b→=-4i^-2j^+6k^c→=10i^+tj^-15k^

Q: A proton (charge = +1.602 x 10-19 C, mass parallel plate apparatus. The electricity used to charge…

A: a) Using Energy =12mv2=1.67·10-27·6.6·10522=3.63726×10-16 Joules

Q: Two point charges are arranged along the x-axis3; q1=2.0 µC is at x=0.80m, and q2=2.0 µC at x=0.80m.…

A: Electric potential at origin due to charge q1=2μC = 2×10-6 C at x=0.80 cm, V1=14πεoqr=14πεo2×10-60.8…

Q: Two point charges are arranged along the x-axis; q1=2.0 µC is at x=0.80m, and q2=2.0 µC at x=0.80m.…

A: Given: The charge q1 = 2 μC at x = 0.8 m. The charge q2 = 2 μC at x = 0.8 m.

Q: Two charged objects attract each other with a force F. What happens to the force between them if one…

A:

Q: Study Guide Mix n Match In an alternating current circuit, electron flow is Very slow always in…

A: a. 3.Simply back and forth, going nowhere. b. 3.The same through both bulbs. c. 3.Both a and b.

Q: Part A Consider the circuit shown in the figure (Figure 1). The current through the 6.00-2 resistor…

A:

Q: An object of mass m = 3 kg moves in the x direction with the potential energy U (x) shown. There are…

A:

Q: Part A A child is pushing a merry-go-round. The angle through which the merry-go-round has turned…

A: θ(t) = γt + βt3where β = 0.0115 rads3γ = 0.450 rads

Q: . A water heater has an efficiency of 61% if the water heater takes in 7660kJ of heat to heat up…

A:

Q: A hypothetical charge 42pC with mass 66fg has a speed of 59km/s and is ejected southward entering a…

A:

Q: What is the specific heat of the sample of wood when ten kCal of heat is added to its temperature…

A: Given: Heat supplied (Q )= 10 Kcal = 41840 Joules            Initial temperature (Ti) = 20°C…

Q: An M = 1.35 kg block is placed on top of a vertical spring, whose force constant is k = 12,400 N/m.…

A: Given  Mass of the block = 1.35 kg Force constant (k) = 12400 N/m compression in spring d = 0.0230 m…

Q: A 1.14 kg block of wood is suspended from a light string and is initially at rest.  The string is…

A:

Q: Problem #3–The three masses shown in the below figure are connected by massless, rigid rods. 300g 10…

A:

Q: A satellite is moving at constant speed in a circular orbit about the Earth, as represented in the…

A: A satellite is moving with constant speed in a circular path about the Earth. This kind of motion is…

Q: A quarterback throws a ball with an initial speed of 7.35 m/s at an angle of 63.0° above the…

A:

Q: If the ball was kicked from the ground gaining a velocity of 163 m/s at 17 degrees from the…

A:

Q: Study Guide Mix n Match: Heat is Energy moving from low temperature to high temperature.…

A:

Q: QUESTION 3 With temperature scale conversions T=(T- - 32) and T=T-273.15, please convert temperature…

A:

Q: [4.] On a very muddy football field, a 100 kg linebacker tackles a 80 kg halfback. Immediately…

A:

Q: According to Coulomb's law, if the electrostatic charge on each of two small spheres is tripled, the…

A:

Q: What evidence from your graph shows that the spring obeys Hooke’s Law?

A: As we know, Hooke's law is given as -                                               F = -Kx Here, F…

Q: The Old North Church: During the American Revolution, Paul Revere instructed a friend to signal him…

A:

Q: Two packages are connected by a very light string that goes over an ideal pulley as showm in the…

A: The equation of motion for masses A and B are (in the limitig case when friction is acting…

Q: number of alpha-decays of Q in the first one hour is;

A: Given: Determine number of alpha decays of Q in the first one hour ?Where,   A heavy nucleous Q of…

Q: A 16.3 cm long tendon is found to stretch 2.11 mm when a force of 18.8 N is applied to it. If the…

A: Given value--- initial length = 16.3 cm. change in length = 2.11 mm. Force = 18.8 N . diameter =…

Q: Two point charges are arranged along the x-axis; q1=2.0 µC is at x=0.80m, and q2=2.0 µC at x=0.80m.…

A:

Q: Two point charges are arranged along the x-axis; q1=2.0 µC is at x=0.80m, and q2=2.0 µC at x=0.80m.…

A:

Q: A piece of smooth, perfectly reflecting metal foil got suddenly crumpled. Which of the following…

A: Yes, it obeys the law. Even though the incident rays are parallel, the normal for each crest and…

Q: If there are seven (7) superposed or combined colors of light incident on a dispersing medium (e.g.…

A: for dispersive medium we need to solve the equation sinθin=nisinθi seven times for each wavelength,…

Q: What is FBp, the magnitude of the gravitational force of attraction between satellite B and the…

A:

Q: 2. If a man lifts a 20.0-kg bucket from a well and does 6.00 kJ of work, how deep is the well?…

A:

Q: . Two charges exert a force upon each other. What happens to the force between them when (a) the…

A:

Q: An object is placed 30 cm in front of a converging mirror having a focal length of magnitude 20 cm.…

A: Part (1): Given: The distance of the object is 30 cm. The focal length of the converging mirror is…

Q: 1. A 70 kg Bungee jumper jumps from a 200 m tall tower from rest. Unstretched, the bungee cord is 50…

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

Q: um is one of the most complete physical concepts that one can use to describe the linear motion of…

A: 1)  why linear momentum is one of the most complete physical concepts that one can use to describe…

Q: Initially at rest, a small copper sphere with a mass of 2.0 x 10-6 kg and a charge of 3.0 x 10-4 C…

A:

Q: a whale makes a sound in the Water with a frequency of 300 Hz sound moves at a speed of 1400 m/sin…

A: Given, Frequency in water, f = 300 Hz Speed of sound in water, V = 1400 m/s Speed of sound in air, v…

Q: Calculate the electrical energy consumed in Joules if a toaster of 55 W is used 5 min

A: Power = energy /time. Energy consume= power × time. Energy = 55× 5×60 Consume energy= 16500 joule

Q: What is the a) direction ( INTO the board or OUT) and b) magnitude of a magnetic field that act upon…

A:

Q: A strong electromagnet produces a uniform magnetic field of 1.60 T over a cross-sectional area of…

A: Answer:-  Given  Magnetic field (B) = 1.60 T  Area(A) = 0.270 m2  Number of turns of the coil(N) =…

Q: Trial h2 Ah t GPE KE %diff Vf (s) (m/s) () (kg) (m) (m) (m) (m) (J) 1 1.0 0.05 0.56 0.20 0.36 0.021…

A: Kinetic energy is related with the velocity of the object. Gravitational potential energy is related…

Q: The helicopter view in the figure below shows two people pulling on a stubborn mule. (Take F, = 126…

A: In this question we have to find the equivalent force and its direction. Please give positive…

Q: electron that is moving to the right experiences a magnetic field of 6.5 T directed upward. If the…

A:

Q: Point objects A and B are separated by distance R. Object A exerts a gravitational force of F on…

A:

Q: Illustrate the relationship of current, voltage and resistance using a graphic organizer or a comics…

A: the relationship of current, voltage and resistance is given by Ohm's law.

Q: electric field of the diagram below greate

A: solution of above problem is below:

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: