Devise straightforward experiments to measure the speed oflight in a given glass using Snell’s law
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A: Generally, we know The angle formed between the incident ray and the normal is known as the angle of...
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A: Given: The distance between sun and earth is d=1.50×1011 m. The intensity of light is I=1.36 kW/m2....
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A:
Q: Two blocks are connected by a light cord passing over a small, frictionless pulley as shown in the f...
A: Given: The mass of Block A is 5 kg The mass of Block B is 4 kg The acceleration of Block B is 2 m/s2
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A: For coaxial cable the symmetry is cylindrical, so the magnetic field lines are circles centered at t...
Q: A 42 Ω resistor and a 20 Ω resistor are connected in parallel, andthe combination is connected acros...
A: Given data R1=42ΩR2=20ΩV=240 V
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A:
Q: Could an experiment similar to Young’s two-slit experiment be performed with sound? How might this b...
A: Yes a similar experiment can be performed with sound using Young's Double slit experiment set up as ...
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Q: A 1.50 mF capacitor is charging through a 12.0 Ω resistorusing a 10.0 V battery. What will be the cu...
A: Given data C=1.5 mFR=12ΩV=10 V
Q: A closely wound rectangular coil of 80 turns has dimensions of 25.0 cm by 40.0 cm. The plane of the ...
A: Given that,A closely wound rectangular coil has turns = 80The dimensions of a closely wound rectangu...
Q: The diameter of Mars is 6794 km, and its minimum distancefrom the earth is 5.58 * 10^7 km. When Mars...
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A: Total radial distance is, r=RE+h Therefore, distance of the satellite from the surface of the earth ...
Q: A conical pendulum is a weight or bob fixed on the end of a string suspended from a point. It moves ...
A: Solution: As per the given data, First, let us calculate the centripetal acceleration: It is g...
Q: When an electron beam goes through a very small hole, it produces a diffraction pattern on a screen,...
A: Here, an electron beam goes through a very small hole, it produces a diffraction pattern on a scree...
Q: Using the language of conservation of energy, discuss why or why note friction is a considered a non...
A: Introduction: Friction is a force between two surfaces that are sliding, or trying to slide, across ...
Q: For x rays with wavelength 0.0300 nm, the m = 1 intensitymaximum for a crystal occurs when the angle...
A: Angle at which maximum occur is, sinθ=mλDλ=h2mE First we find D using the given conditions.
Q: A 15-kg collar travels down a smooth slope as shown. Determine S1 speed If the S2 speed is 28 m/s. T...
A: Given that,Mass of collar (m) = 15 kgSpeed v2 = 28 m/secOriginal length (x) = 9 mValue of k = 42 N/m...
Q: A two-legged robot is programmed so that upon switching it on, it will do a repetitive pair of steps...
A: The Solution is given below:
Q: 1. The dynamic means the study of the motion of particles and bodies without taking into account the...
A: true true false true true false true false true true false true
Q: A metal ring is oriented with the plane of its area perpendicularto a spatially uniform magnetic fie...
A: Firstly, we have to determine the relation between induced emf and radius which is given by Faraday,...
Q: Given the sample data {1, 2, 3, 2, 7} (a) Calculate the mean.
A: The mean of a data is given by M=n1+n2+n3+n4+n55 Substitute the necessary values in above expression...
Q: A student claimed that, because of atmospheric refraction , the sun can be seen after it has set and...
A: a) The above statement means that sun can be visible even after the sunset. This is due to the atmos...
Q: The side of a thin lens that faces the object is convex and has radius of curvature 25.0 cm. The oth...
A: Given, radius of convex lens, r1=25cm radius of concave lens, r2 =15cm refractive index, μ=1.55
Q: A particle, of mass m, is moving in one dimension under the influence of a conservative force with p...
A: Given data, Potential V(x) = x2 - x4
Q: Ball weighs 0.25 kg is thrown upward with an initial velocity of 30 m/s. Calculate the maximum heigh...
A: Given: The mass of the ball is m = 0.25 kg The initial velocity of the ball is u = 30 m/s The drag f...
Q: 1) An object is 25cm from a concave mirror of 5 cm focal length. The object is 3.6 cm high. A) Deter...
A:
Q: solve asap!!
A: In case (a), after the contact of metal-Semiconductor, the figure is mentioned below,
Q: Household electric power in most of western Europe is supplied at 240 V, rather than the 120 V that ...
A: The advantages and disadvantages of 120 V and 240 V system.
Q: If a proton and an electron have the same kinetic energy, which has the longer de Broglie wavelength...
A: Given: A proton and an electron has same kinetic energy.
Q: (b) Apply composite trapezoidal rule to 10 I = ex dx by taking (i) four subintervals (ii) eight subi...
A: n=4 , are subinterval first step, a=0 second step, b =10 Step width, h=b-anh=2.5 f(x)=ex Trapezoidal...
Q: Equation (39.30) states that the energy of a system can have uncertainty. Does this mean that the pr...
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Q: A long wire carrying4.50 A of current makes two 90°bends, as shown in Fig.The bent part of the wire ...
A: Given: The current in the wire is I=4.50 A. The angle made by wire at each bend is θ=90∘. The magne...
Q: Obtain expressions for the electric displacement vector, electric susceptibility, local field, Lor...
A: Obtain expressions for the electric displacement vector, electric susceptibility, local field, Lore...
Q: An alpha particle (the nucleus of a helium atom), carrying a charge of 3.2 × 10¬19 moves at 5.5 × 10...
A: given, charge q =3.2*10^-19 C speed v = 5.5*10^7 m/s magnetic force F = 4.8*10^-14 N
Q: A convex mirror has a focal length of -7.4 cm. If an object is placed 20 cm from the surface, at wha...
A: Using mirror formula Where f = focal length v = Image position u = Object position
Q: Proxima Centauri, the nearest star to our sun, has a surface temperature of 3040 K. Find (a) the wav...
A: A perfect black body absorbs all the radiation incidents on it whereas a white body reflects all the...
Q: sinusoidal electromagnetic wave emitted by a mobilephone has a wavelength of 35.4 cm and an electric...
A: Given data λ=35.4 cmE=5.4×10-2 V/m
Q: Q2. A 1000-m long, two-wire DC distributor AB is fed from point A at 440 V. Loads of 15 A, 30 A, 35 ...
A: Each conductor resistance = 0.35 ohm /km R = 35 m ohm/kmtotal current at point F = 25 +20 = 45Ato...
Q: Given that the acceleration of an object in 1-D motion is described in the graph below: a= 10-t a=t ...
A: Here the graph is presented with the y-axis representing the acceleration and the x-axis representin...
Q: answer only 4
A: solution of Question 4.Given frequency n = 3 x 1022 Hzh = 6.62 x 10-34 joule secondm0 = 9.11 x 10-...
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Q: A certain atom has an energy state 3.50 eV above the ground state. When excited to this state, the a...
A: Given data: The energy is E=3.50 eV. The time is ∆t=2.0 ms. Part (a) The wavelength of the photon ...
Q: How to find Repeatability Weight (w) (gram) Vo Try (n) (V. – AVG)² (Volt) 1 50 0.1 2 50 0.15 3 50 0....
A: Use any scientific calculator to calculate sum and average values.
Q: A coil of wire wrapped on a hollow tube and a light bulb are connected in series to an ac source. Wh...
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Devise straightforward experiments to measure the
light
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