Calculate the minimum thickness needed for an antireflective coating (n=1.38) applied to a glass lens in order to eliminate (a) blue (450 nm), or (b) red (720 nm) reflections for light at normal incidence

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A: Given: The values of B0 and B are as follows: Introduction: A magnetic field is a vector field that...

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A: Given mass of rifle mR=3.00kg Mass of bullet mB=5.00g=5.00x10-3kg Velocity of the fired bullet with ...

Q: At one point in its orbit the earth is 1.50 x 1011 m from the sun. A spacecraft flies along a line f...

A: Given, The distance between the earth and the sun is 1.50×1011 m The spacecraft flies at a velocity ...

Q: If the force on the tympanic membrane (eardrum) increases by about 1.5 N above the force from atmosp...

A: The pressure inside the water is , P=ρghP=FA⇒FA=ρghh=FρgAh=Fρgπd24h=4Fρgπd2

Q: Water enters a house (Fig. ) through a pipe with an inside diameter of 2.0 cm at an absolute pressur...

A: Given: The inside diameter of pipe d1 = 2 cm. The diameter of second pipe d2 = 1 cm. The absolute p...

Q: Calculate the Modulus of Elasticity of Material 1 from the curve above.

A: The modulus of elasticity be given as, E=σε

Q: A cannonball is launched diagonally with an initial speed of 33.0m/s. Label the hypotenuse, opposite...

A: Given: The initial velocity of the cannonball is 33.0 ms-1. Introduction: Projectile motion is the m...

Q: Water stands 12.0 m deep in a storage tank whose top is open to the atmosphere. What are the absolut...

A: Given information: The depth of the water in the storage tank, h=12.0 m

Q: A 100 load resistance is connected across a half wave rectifier. The input supply voltage is 220 (rm...

A:  We’ll answer the first question since the exact one wasn’t specified. Please submit a new question ...

Q: Draw a free-body diagram of a man standing on the floor of a room and identify Newton’s third law “A...

A:

Q: Use the appropriate kinematics equation to connect the slope of the line with the quantity it repres...

A: Given the equation of line for position Vs time graph is y=9.0909 t - 9          ..........(1) Here ...

Q: A box slides down a ramp and work is done on the box by the forces of gravity and friction. Can the ...

A: Given A box slides down a ramp and work is done on the box by the forces of gravity and friction. Ca...

Q: Wavelength The velocity of a surface wave on the ocean is given (2rd - tanh by v : (Example 8). Use ...

A: The velocity be defined as, v=gλ2πtanh2πdλv2=gλ2πtanh2πdλtanh2πdλ=2πv2gλ

Q: You need to design an industrial turntable that is 60.0 cm in diameter and has a kinetic energy of 0...

A: Given: An industrial turntable = 60.0 cm kinetic energy = 0.250 J Need to find the moment of inertia...

Q: How many houses could a single natural gas plant serve? Ignore timing of supply and demand overlap, ...

A:

Q: Roller coaster loops are rarely perfectly circular. Instead, they are tightly curved at the top, whe...

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Q: X-ray beam attenuation The attenuation coefficient u is a function of the photon energy (keV). Assum...

A: Given: The attenuation coefficients at 4 keV and 10 keV are 81.1 cm-1 and 5.33 cm-1 respectively. Th...

Q: Santa checks himself for soot, using his reflection in a silvered Christmas tree ornament 0.750 m aw...

A: Given: The distance of ornament is u=0.750 m. The diameter of ornament is d=7.20 cm. The height of ...

Q: A particle has rest mass 6.64 x 10-27 kg and momentum 2.10 x 10-18 kg . m/s. (a) What is the total e...

A: The expression for total energy of the particle is E=p2c2+mc22 Use the given values, E=2.1×10-18 kgm...

Q: Consider a coil of wire that has radius 3.00 cm and carries a sinusoidal current given by i(t) = I0 ...

A: Part-a Given: The radius of the coil r = 3 cm. The frequency of the sinusoidal wave f = 60 Hz. The ...

Q: 18.- Find Ø and the modulus of the resultant of the vectors shown, knowing that it is on the modulus...

A: Taking horizontal and vertical component,

Q: Activity 2. In 3 -5 sentences ONLY, be able to differentiate the following terms: physical activity,...

A: To determine the differentiation based on the following terms such as physical activity, exercise, a...

Q: An astronaut in deep space is at rest relative to a nearby space station. The astronaut needs to ret...

A: According to Newton's third law, action and reaction forces are equal in magnitude and opposite in d...

Q: The Concorde traveled 8000 km between two places in North America and Europe at an average speed of ...

A: Given:  The speed of the Concorde is 375 ms-1. The distance travelled by the Concorde is 8000 km. In...

Q: only do parts f & g

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want rem...

Q: The system is released from rest. The 4-kg mass slides on P. a the smooth horizontal surface. The sp...

A:

Q: On December 26, 2004, a violent earthquake of magnitude 9.1 occurred off the coast of Sumatra. This ...

A: Given: Time between crests, T=1.0 hr=3600 s Speed of the wave, c=800 kmhr=800×1000 m3600 s The dista...

Q: You are doing experiments from a research ship in the AtlanticOcean. On a day when the atmospheric p...

A: Given: The atmospheric pressure of the water = 1.03×105 Pa  

Q: Consider a 10000 distinguishable particles at room temperature, 298 K. Suppose that each particle ha...

A: Using Maxwell Boltzmann's distribution  For two energy level system The number of particles in a par...

Q: A student fires a cannonball diagonally with a speed of 34.0m/s from a height of 33.0m as shown. Neg...

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Q: You have three switches (two-position switches), a battery, a light bulb, and an infinite supply of ...

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Q: box rests on a frozen pond, which serves as a frictionless horizontal surface. If a fisherman applie...

A: Given: The force applied on the box is F=48.0 N. The acceleration of the box is a=2.20 m/s2. Accor...

Q: A spacecraft of the Trade Federation flies past the planet Coruscant at a speed of 0.600c. A scienti...

A: According to length contraction, l=l01-v2c2 Here, l0 is the length measured in a frame that is at re...

Q: R = 2m 30 ≤ θ ≤ 90 30 ≤ φ ≤ 60 T =(R2)aR +(R)aθ + (cosφ)aφ   Since it is in the normal +R direction ...

A:

Q: An airplane propeller is 2.08 m in length (from tip to tip) and has a mass of 117 kg. When the airpl...

A: Part-a Given: The length of the propeller R = 2.08 m. The mass of the propeller M = 117 kg. The tor...

Q: Write down the normalized wave functions for the first three energy levels of a particle of mass m i...

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Q: A turbine fan in a jet engine has a moment of inertia of 2.5 kg .m2 about its axis of rotation. As t...

A: L=Iω=2.5 kg·m240 rad/s3t2At t=3.0 s,L=2.5 kg·m240 rad/s33.0 s2=900 kg·m2/s

Q: A booster rocket on a satellite that is in a circular oribit around Earth fires suddenly, and it is ...

A: The equation for new energy can be given by, E2=U2+K2E2=UR+12mvt2+vr2 Here, vt is the tangential vel...

Q: Assume that air is an ideal gas under a uniform gravitational field, so that the potential energy of ...

A: The formula to calculate the distribution function is, fzdz=exp-βmgEdz Here, fz is the distribution ...

Q: You are designing a spacecraft intended to monitor a human expedition to Mars (mass 6.42 * 10^23 kg,...

A: Given: Mass=6.42×1023 kgRadius=3.39×106 mOrbitalperiod, T=24.66 h=24.66×60×60 s

Q: Light in air strikes a water surface at the polarizing angle. The part of the beam refracted into th...

A:

Q: Can you find two vectors with different lengths that have a vector sum of zero? What length restrict...

A: Two vectors of different lengths either if they have same direction or opposite direction, in any of...

Q: A beam of light in air strikes a slab of glass (n=1.51)and is partially reflected and partially refr...

A: According to Snell's law the ratio of the sine of the angle of incidence to the sine of the angle of...

Q: Energy is not conserved in an inelastic collision.

A: Given: The conservation of energy in an inelastic collision.