Light is refracted through a diamond. If the angle of incidence is 30°, and the angle of refraction is 12°, what is the index of refraction? а. 1.3 b. 2.4 с. 2.6 d. 1.8 е. 0.4
Q: Question 10 please
A: Given,frequency f=220 Hzmaximum pressure P0=3 pascals
Q: Consider a layer of Oil, Glass, and Air where the oil/glass boundary is parallel to the glass/air bo...
A: The critical angle is the angle at which light gets refracted by 90°. Given that the index of refrac...
Q: Find the periodic-time (T) of a simple pendulum if its natural frequency ωn= 54 rad / sec and length...
A: Given, Length,L=2mNatural Frequency,ωn=54rad/sAcceleration due to gravity,g=9.8m/s2 We have to calcu...
Q: Two pulses are shown moving towards each other. The pulses will meet and interact soon. Rank from g...
A:
Q: The speed of sound in air at 20C is 344 m/s. (a) What is thewavelength of a sound wave with a frequ...
A: Solution: a)
Q: Two small slits are in a thick wall, 28.0 cm apart. A sound source from the behind the wall emits a ...
A: Given, distance between the slits, d= 28 cm Frequency, Speed of sound, v=337 m/s The wavelength is
Q: i need the answer quickly
A: 20. Solution: The kinetic energy of the given system can be written as, T=12mx1˙2+x2˙2+x3˙2
Q: what is the significance of determining the rotatory power of a substance?
A: When a plane polarized light is made to pass through certain substances, the plane of polarization o...
Q: 5. a child turns a rope in such a way that it forms a circumference of 0.75cm radius, taking into ac...
A: Given Dataradius=0.75 cm=0.0075 mv=9.42 m/sNowcentripetal acceleration=ac=v2rac=v2r ac=9.4220.0075ac...
Q: 2. A Half-bridge inverter with resistive load and capacitive elements is given in the figure. Vb = 7...
A: Given: Vb=72 VC1=C2=240 μFR1=14 Ωf=120 Hz
Q: Sometimes neon signs located near a powerful radio station are seen to glow faintly at night, even t...
A: We know that When a strong potential difference is applied across the tube then electrons will be se...
Q: Light goes from medium A to medium B at an angle of incidence of 40
A: Given: Angle of incidence i=40o Angle of refraction r=30o
Q: Which option is correct?
A: Given data: Horizontal velocity of the plane vox=40 m/s. Height of the plane form the ground h=1.00...
Q: A 2-kg block is dropped from a height of 1.5 m above the end of a vertical uncompressed spring, the ...
A: Given Mass of the block-2kg Height at which it is dropped=1.5m Force constant=100N/m
Q: A point charge of 5.4 x 10-6 is held in place (initially at rest) at the origin. If a second point c...
A:
Q: s=d/t SOLVE for°d" * d = s/t O d = st O d =t/s Option 4
A: We know that, Speed, s distance, d time, t s=d/t Equatin 1
Q: In the figure below (not to scale), let L = 1.20 m and d = 0.170 mm and assume the slit system is il...
A: Thus, the phase difference between the two wave fronts arriving at P is found to be 16.58 rad.
Q: Dehumidification is a process which involves .. water vapor per Kilogram of dry air Select one: a. I...
A: Dehumidification process: Dehumidification is the process in which the humidity or moisture or water...
Q: Laser beam A and laser beam B with intensity that can be expressed as A= 2ax + ay 3a, W/m2 and B= -1...
A:
Q: Homework// at a constant temperature, a gas gained an amount of heat (30 J). The gas expands and exe...
A: given,δθ=30JW=130J
Q: HW 2 QI- Consider AB in Figure as part of an electric circuit. Find H at the origin due to AB. 6A
A: Consider the following diagram,
Q: a) Explain the working principle of Kater’s Pendulum and it function in different systems.
A: A Kater's pendulum may be a reversible free swinging pendulum invented by British physicist and mili...
Q: An impermeable membrane (See figure above) is placed at the bottom of a U-tube, then equal amounts o...
A: Given, height on both side is 16.7cm specific gravity of oil = 0.735
Q: No matter what other colors of light are shining into a person's eyes, what color can they not perce...
A: answer is option DCyan Because Visible light may be a tiny part of the electromagnetic spectrum, but...
Q: i need the answer quickly
A: We know that,Generalised form of Q=-∂U∂q+ddt∂U∂qwhere, The force on the charge particle in EM field ...
Q: Q#3: A machine is represented as a single degree of freedom spring-mass-damper system. The machin...
A: Given that,Total mass of machine = 107 (kg)An out-of-balance mass = 0.125 (kg)Coefficient of dampin...
Q: 3. State the number of possible electrons described by the following quantum numbers a. n = 3, 1 = 0...
A: 3. Solution: a. The orbital quantum number l equals zero corresponds to the s subshell of the orbita...
Q: 4. calculates the magnitude of the tangential velocity of an object that describes a circumference o...
A: Given: Radius of circumfrence,r=1.2 m,Time, t=1.6 sec Vt=2πrtVt is the tangential velocity,r is the...
Q: Example 1 The He-Ne system is capable of lasing at several different IR wavelengths, the prominent o...
A: Given,wavelength λ=3.3913×10-6m
Q: 3. A shopper pushes a grocery cart 30.0 m at constant speed on level ground, against a 35.0 N fricti...
A: We know that, the work done by a constant force is, where is the applied force, is the displacemen...
Q: The velocity field of a flow is given by; V=4xyi_+ 3yj + 2k a) Obtain the local acceleration vector....
A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for yo...
Q: please can you answer? I can't do this.
A: Given Data: The radius of the wire is r=0.60 mm. The coordinates of blue dots are (0.25,2.5) and (0...
Q: i need the answer quickly
A: Concept used: Ohm's law states that potential difference across and element is linearly related to c...
Q: Two objects made of the same material have the same externaldimensions and appearance, but one is so...
A: Given: 2 objects made of the same material with same direction and appearance. But one is solid and ...
Q: Marie and Pierre Curie managed to extract 1 mg of radium from ten tonnes of the uranium ore in 1898....
A: Given: To find the decay constant, number of radium atoms and the activity as, As per rule, allowe...
Q: 79. Two thin discs each of mass 4.0 kg and radius 4.0 m are attached as shown in figure to form a ri...
A: Given,Mass m=4 kgradius, R=4.0 mWe know that,IB=I of disc B about center of mass+I of disc A about c...
Q: State which of the following statements are true and which are false: a) After two half-lives, all r...
A: (a) Introduction: The half-life of a radioactive substance is a characteristic constant. It measures...
Q: Your lab has been given a radioactive sample and you determine that the decay constant is 3.00 x 10-...
A: The activity of a radioactive sample R is where is the decay constant and N is the number of radioa...
Q: meter, and v=2 m/s when t=0, find the objects velocity and position at t=6 seconds. Find the distanc...
A:
Q: Why does the capacitor resist low-frequency signals more than high-frequency ones?
A: The capacitor reacts very differently at the two different frequencies,\ and in exactly the opposite...
Q: Please answer no. 2 only. Thank you!!
A: When a current carrying wire is placed in an external magnetic field it feels a magnetic force given...
Q: Astronaut A is moving away from Astronaut Bat half the speed of light. Astronaut A turns on and off ...
A: Given that astronaut A is moving away form astronaut B at half the speed of light i.e. v=0.5c. Astro...
Q: A signal f.(t) is bond limited to 3.6 KHz, and three other signals f1(t), f2(t), f3 (t) and f4(t), a...
A: Multiplexing is a a technique in which several message signals are combined into a composite signal,...
Q: In the development of racing cars, an important parameter is handling. And a measure of handling is ...
A:
Q: Illustrate the magnetic poles and magnetix flux of the Neodymium bar magnet
A: Neodymium magnets are the strongest permanent magnets commercially available, anywhere within the wo...
Q: Figure (e): AB is a homogeneous rod of mass 2,5 kg. Calculate the maximum mass m for BC to support a...
A: Given:- Rod mass M = 2.5 kg Tension string T = 203 N
Q: The imoment of he Force 40 N Shown equal 12 N.m Determine me lengm of x: 40Nス ズ in 2.
A: We have, M0=12 N.m Now from the figure 0.1sin250=aa=0.04226 mand,0.1cos250=cc=0.090...
Q: Q3: (a) The current density in a cylindrical conductor of radius 2mm is: J = 10'e 400r Find the curr...
A: Given: r=2mm Current density J
Q: The equivalent resistance of a 10 Ω resistor and a 30 Ω resistor connected in parallel is A...
A: Given: Resistance R1=10Ω. Resistance R2=30Ω.
Q: My question is attached below please show all steps thank you!
A: 1. Why is the line shifted The line is shifted because When the source of waves moves toward you, th...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 4 images