A ray of light is incident on a glass of refractive index 1.5. The angle between the reflected and refracted rays is 90°. What is the ratio of wavelength of reflected to refracted rays? (a) (c) 2.1 1.6 (b) 1.5 (d) 1.7
Q: A body of mass 0.5kg is tied string of rotated about other end onttal fircle of 1.2m radice It the…
A: To find-(1) angular velocity (2) Linear velocity (3) tension in the stringGiven-m=0.5 kgr=1.2 mn=120…
Q: or what value M of the clockwise couple will the horizontal component Ax of the pin reaction at A be…
A: Moment about any point.
Q: Use Excel to evaluate the following equation: y = 72 + + 014 + ⠀ 33 28 + 34 29 + 35 30
A: The step to implement are take two columns. Start with 35 in the first cell and 30 in the right…
Q: A charged rod with charge 40 is placed near a neutral spherical conductor connected to the Earth…
A: Determine, The final charge of the new rod after electrostatic equilibrium
Q: Light passes through glass of refractive index 1.5. What is time required for light to travel 4 x…
A: To find-Time taken by light wave=?Given-R.I. of glass (aμg)=1.5Displacement of light wave in glass…
Q: A racing car completes four rounds of a circular racing track in one minute. Find the radius of the…
A: To find-radius (r)=?Given-n=460rev/s=115 Hza=π2 m/s2
Q: A ray is reflected at an angle of 30°. If the angle of incidence becomes double. Then the angle of…
A: To find-Angle of reflection (r)=?Given-The incident ray has made an angle of reflection 300
Q: If a cycle wheel of radius 0.4 m completes one revolution in 2 seconds, then acceleration of the…
A: To find-Acceleration (a)=?Given-Radius of wheel (r)=0.4 mPeriodic time (T)=2 sec
Q: An object is placed 12 cm to the left of a convex mirror. The image has a magnification of 1/4. a)…
A:
Q: For the following forcing inputs, assume u(0) =0 and iù(0) = 0. Use Duhamel's Integral to find the…
A: In accordance with the superposition principle, when waves overlap in space, the resultant…
Q: Two point charges ?1= +40 ?? and ?2= −30 ?? are 10 cm apart. Point ? is midway between the charges…
A: Given: The value of first charge is Q1=40 μC. The value of the second charge is Q2=-30…
Q: A light passes through glass slab of refractive index 1.5 and thickness 2 mm. How much time ray will…
A:
Q: Question 1: An insulated solid sphere of radius R has a uniform charge density A. Compute the…
A: Given: The radius of the solid sphere is R The volume charge density of the solid sphere is λ
Q: For the circuit shown in Fig. Q4: compute the value of C in microfarads and L in Henries. compute…
A: Given:capacitance C = 85μFinducatnce L = 180 mHresistance, R = 20 Ωangular frequency of source, ω =…
Q: 7. A rocket-driven sled running on a straight level track is used to investigate the physiological…
A:
Q: what is the answer for part d?
A: (d) The expression for kinetic energy is KE=12Iω2 where KE is the kinetic energy, I is the moment…
Q: (1) Find the Fourier transform of the signal shown in figure below. f(t) cos (5t) AMMA ********
A: Fourier transform.
Q: If in a box with infinite walls of size 2 nm there is an electron in the energy state n=1, find its…
A:
Q: The velocity of light in diamond is 1.25 * 10 m/s. Find R. I. of diamond with respect to water.…
A:
Q: Ex. 17: To stimulate the acceleration of large rockets, astronauts are spun at the end of a long.…
A: To find-Angular speed (ω)=?Given-r=10 mCentripetal acceleration =8g=8×9.8
Q: As an engineer, you are supposed to choose the transducer for KOC (Kuwait Oil Company). The Project…
A: Given:there are certain criteria given, those areC1: Plate size diameter or external diameter , ≥19…
Q: One end of a string 1 m long is fixed and a body of mass 500 grams is tied to the other end. If…
A: To find-Angular velocity (ω)=?Given-r=1 mm=500 gm=0.5 kgT=98 N
Q: QUESTION 1 34" 40⁰ 10 round off to three (3) decimal places answer range: +60.005 units 100 lb A 180…
A: Given: Let us consider the given data, Man's weight=180 lb Cart weight=100 lb Let's determine the…
Q: j) Write down the advantages of fibre optics cables over conventional cables. Define numerical…
A: Since you have asked multiple questions, I am answering the first question. If you need the answers…
Q: A ray of light is incident on a water 4 surface of R. I.3, making an angle of 40° with the surface.…
A: To find-Angle of refraction (r)=?Given-∠i=900-400=500R.I. of water (aμw)=43
Q: 3. Lester will band apply the phosphate during seeding his crop, and needs to calibrate the…
A: Solution:-The amount of phosphate fertilizer to be added to an area of length 200 ft and width 36…
Q: One end of a uniform (-4.30-m-tong rod of weight w is supported by a cable at an angle of 8-37 with…
A: As per guidelines we are allowed to answer only first question. if question are not related to each…
Q: 4. A conducting bar of mass m = 14.0 g can slide freely on two parallel conducting rails positioned…
A: Given that A conducting bar is sliding on the inclined rails from the XY plane. And both parallel…
Q: A 0.5 kg mass is rotated in a horizontal circle of radius 20 cm. Calculate the centripetal force…
A: To find-Centripetal force (F)=?Given-m=0.5 kgr=20 cm=0.2 mω=0.6 rad/s
Q: What is the rate of the energy dissipated in the ac part segment from the circuit?
A:
Q: The following experiment mass of the rotating body is 25 grams. The time indicated is the time…
A: If the angular speed is ω, the object has a mass m, rotating in a circle with radius r, the…
Q: A particle moves in a horizontal circle of radius 36 cm with a speed of 5 m/s. If it is decelerated…
A: To find-Magnitude of angular acceleration (α)=?Given-r=36 cm=0.36 mv=5 m/sαt=-0.14 m/s2…
Q: Ex 28: a particle revolves in a circular path or radius 0.5 m at the rate of 720 r.p.m. calculate…
A: To find-Linear velocity (v)=?Given-radius (r)=0.5 mFrequency (n)=720 rpm=72060=12 Hz
Q: Find the external torque generated (right arm) if: His arm length (d) is: 0.61 m The COG of the arm…
A: Given:length of the arm, d = 0.61 mCenter of gravity (COG) is 33% away from proximal end…
Q: A sheet charge is 2nC/m2 is present in the plane x = 4 in free space, and a line cham 20nC/m is…
A: An electric field's flux can be viewed as the number of electric lines of force (or electric field…
Q: 1. We can order events in time. For example, event b may precede event c but follow event a, giving…
A: We have to state whether time is vector or not.
Q: A 54.7-kg skateboarder starts out with a speed of 1.64 m/s. He does 89.7 J of work on himself by…
A:
Q: Which of the following would be the most viscous? Milkshake Milk Silk (the almond milk) Soy Milk
A: Viscosity - Viscosity is defined as the resistance of the fluid or gas to change in the shape. It…
Q: O 700mm 550 600 550 675 625 575 pivot interactives 525 500 450 475 425 400 3. What are the brightest…
A: Solution:- Brightest wavelength of light in hydrogen:-H‐alpha Hα is a specifc deep real…
Q: Please send me the solution
A: Given that,Inductor : L = 30 (mH)Resistor : R = 9 (Ohm)At Time : t = 0 Current : i = 0And,At current…
Q: A light passes through glass slab of refractive index 1.5 and thickness 2 mm. How much time ray will…
A: To find-Time required by the ray of light=?Given-R.I. of glass (aμg)=1.5Thickness of glass…
Q: A force of 250 N is applied to a hydraulic jack piston that is 0.01 m in diameter. If the piston…
A: Solution:-Given thatForce (F)=250 NHydraulic jack piston diameter (d)=0.01 mLoad supporting piston…
Q: Water at room temperature is transferred from a lower reservoir to a higher reservoir as shown in…
A: Solution:-
Q: Ex. 2: What is the angular displacement of the minute hand in 10 minutes ?
A: We have-Periodic time (T)=60 minTime (t)=10 minAngular displacemment (θ)=?
Q: What is angular speed of a second hand of a clock. If the second hand is 10 cm long, find the linear…
A: To find-(a) Angular speed of second of a clock (ω)=?(b) Linear speed at its tip (V)=?Given-Length of…
Q: essed in terms of departures from the equilibriun
A: Given as,
Q: 14 A 20.0 kg box slides down a 12.0 m long incline at an angle of 30 degrees with the horizontal. A…
A: Kinematics.
Q: (a) (b) (c) (d) The figure below shows a pendulum with length L and the angle 0 from the vertical to…
A:
Q: Calculate the hour angle at sunrise and sunset on June 21 and December 21 for surface inclined at an…
A: The hour angle is the angle of two axes in astronomy and celestial navigation, one of which contains…
Q: An object of mass 0.4 kg is whirled in a horizontal circle of radius 2 m. it if performs 60 r.p.m.…
A: To find-Centripetal force (F)=?Given-m=0.4 kgr=2 mn=60 rpm=6060= 1 Hz
Step by step
Solved in 2 steps