Two transparent materials are placed side-by-side, the refractive index of the first material is 11.53. What should be the refractive index of the second material so that the critical angle of the interface joining the two materials would be 0.76 radians?

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Q: A 0.710 m long brass pendulum experiences a 19.0°C temperature increase. Calculate the original…

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A: Earth's radius is R=6370 km Gravitational acceleration at height h is g'=4.40 m/s2 Gravitational…

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Q: Determine the de Broglie wavelength of a neutron (m = 1.6 5.0 m/s. 529 nm 395 nm 1980 nm Ⓒ162 nm

A: Given that in question m=1.67×10-27kg v=5.0m/s

Q: A 0.0725 kg ice cube at −30.0°C is placed in 0.557 kg of 35.0°C water in a very well insulated…

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Q: 3-Consider an electric circuit comprised of a 10.02 resistor connected to an AC voltage source that…

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Q: What happens when you break a bar magnet in two? a.You get two separate poles. One piece will be…

A: Option (b) is correct.

Q: To sterilize a 35.0-g glass baby bottle, we must raise its temperature from 17.0°C to 95.0°C. How…

A: Given Data : Mass m = 65 g Initial Temperature Ti = 17∘C  Final Temperature Tf = 95∘C  Specific Heat…

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Q: Light of wavelength 530 nm is incident on two slits that are spaced 1.0 mm apart. How far from the…

A: Wavelength of the light λ=530 nm  =530 nm×10-9 m1 nm  =5.30×10-7 m   Width of the slit is d=1.0 mm…

Q: A particle with positive charge q = 1.92 x 10-18 C moves with a velocity v = (51+ 41 - k) m/s…

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Q: This time, your mass is 86.5 kg and the sled s mass is 15.6 kg. You re on the sled, initially moving…

A: Mass of person (M)= 86.5 kg  Mass of sled (m)= 15.6 kg  (Sled plus person ) initial speed (vsp)…

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A: Given in question -  The beryllium atom contains 4 protons and 5 neutrons. To find - Which one of…

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Q: Block A (mass 40 kg) and block B (mass 80 kg) are connected by a string of negligible mass as shown…

A: See below

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A: mass of piece 3 (m3) = 1.30 kg mass of piece 1 = m1mass of piece 2 = m2velocity of m3 = 3.07 ms ,…

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Q: Calculate the electric potential a distance 5.6 x 104 km from a point charge of -3.6 × 10 C.

A: d=5.6*10^-1 m Q=-3.6*10^-4 C Potential = k*Q/d where k=9*10^9 Nm2 /C2

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Q: 2. Design a circuit using the four resistors so that the current through the emf is 12.0 mA when it…

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Q: A traveler sets out from a Town A and travels 272.0 km (West) in a time of 300 min arriving at Town…

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Q: A platform is rotating at an angular speed of 1.65 rad/s. A block is resting on this platform at a…

A: Given, Initial angular speed of platform, ω1=1.65 rad/s.  Initial distance of block from the axis,…

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A: The given circuit is shown below.

Q: Convert -269 degrees Celsius to Kelvin. SHOW YOUR WORK

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Q: what is elastic energy in physics explain it and give examples

A: Elastic Energy It is the energy stored in an object due to a change in its configuration.

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Q: Let B = 5.20 m at 60.0°. C and A have equal magnitudes. The direction angle of C is larger than that…

A: The magnitude of B→=5.20 m The angle of B→, θB=60° The value of A→·B→=29.4 m2 The value of…

Q: In the figure, a cube of edge length L = 0.633 m and mass 1040 kg is suspended by a rope in an open…

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Q: Which one of the following statements concerning resistors in series is true? The total current…

A: Resistors are in series .

Q: Consider the following figure. (a) A conducting loop in the shape of a square of edge length = 0.480…

A: Draw the schematic diagram of the system.

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Q: Croquet ball A moving at 8.2 m/s makes a head on collision with ball B of equal mass and initially…

A: See below

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Q: During a football game, a receiver has just caught a pass and is standing still. Before he can move,…

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