In an AC circuit, if the impedance is 500 ohm and reactance is 400 ohm, the resistance of the resistor is ?: a. 640.3 ohm b.300 ohm C. 900 ohm d. 100 ohm
Q: heat and mass transfer An uninsulated steam pipe of 100-mm diameter is routed through a building who...
A: pleas find the answer in below step
Q: How much heat is needed to freeze 2 kg of water at 70 degree C to convert it to ice cubes at -11 deg...
A: Given, Mass,m=2kg,Specific Heat Capacity of Ice,C=2100/kgKTemperature,T1=700CTemperature,T2=-110C We...
Q: 3. Suppose that a sphere of radius 2r and uniform volume charge density p is composed of a nonconduc...
A:
Q: A laser emits light at a wavelength of 1 = 525.0 nm . The total average power emitted = 75.0 mW .The...
A: Given, Wavelength, λ=525 nm Total average power emitted, Pav=75 mW Radius, r=2.22 μm
Q: What is a motion with a uniform velocity of zero?
A: Please see the next step for solution.
Q: A monochromatic light source with power output 60.0 W radiates light of wavelength 700 nm uniformly ...
A: Given data P=60 Wλ=700 nmr=5 m
Q: "Choose the correct answer/s and please explain why. A very short explanation will do. NOTE: for squ...
A: NOTE: We’ll answer the first question since the exact one wasn’t specified. Please submit a new ques...
Q: e measured counterclockwise from the of light leaving polarizer three as a fun e incident light leav...
A: Let I0 be the intensity of the unpolarised incident light. Given : θ2 = 37.5° Let us use the malus ...
Q: A musical novice learns that doubling the fundamental increases the pitch by one octave and decides ...
A: Speed is given by, v=Tμ.....(1) Where, T is tension. μ is the mass per unit length.
Q: Why can it hurt your foot more to kick a big rock than a small pebble? Must the big rock hurt more? ...
A: When we hit any item with our foot then the force on foot is given by the following expression: F=ma...
Q: The graph below indicates the force on a tennis ball as a function of time. For a non-constant force...
A:
Q: If a converging lens forms a real, inverted image 24.0 cm to the lens, determine the focal length of...
A: Given : A converging lens forms a real inverted image. It is formed V= 24 cm right to the lens Objec...
Q: heat and mass transfer An uninsulated steam pipe of 100-mm diameter is routed through a building who...
A: pleas see the next for solution
Q: 1) a Calculate the magnetic flux density at the following points: At a distance of 0.65 m from a lon...
A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...
Q: As two trucks approach each other, the driver of one truck blows his horn. Compared to the true freq...
A: Answer: Option C is correct. Correct explanation of this question is given below:
Q: Consider a container of dilute monatomic helium gas. The total internal energy of the gas is 2000 J ...
A: pleas see the next step for solution
Q: Calculate the angular momentum of the 1H19F molecule for m = 3
A: Angular momentum is, Lz=mℏ
Q: Through what potential difference does an electron have to be accelerated, starting from rest, to ac...
A: Known values : For an electron, rest mass = 9.109 x 10-31 Kg Given : Speed of electron to be achieve...
Q: Please solve this problem 16,17 and 19
A: 16 ) Comparing the distance between earth's centre with the centre of mass of earth moon system . RC...
Q: Options: a. remain at constant brightness b. brighter c. dimmer **The answer is b, but I just want ...
A: Introduction: Transformers do what their name implies they transform voltages from one value to anot...
Q: A coil of spring stiffness 4 N/mm supports vertically a mass of 20 kg at the free end. The motion is...
A: Given, Spring stiffness= 4N/mm mass= 20kg Let the c= daming force in Newton/meter/second Xn= amplit...
Q: A receiver is being tested to determine SINAD. A 400-Hz audio signal modulates a carrier that is app...
A: Solution: As per given data,
Q: The mass of block A is 5 kg and the mass of block B is 3 kg. Released from rest, the block B moves d...
A:
Q: A microstrip patch-type antenna has 240-j80 Ω input impedance at 1 GHz. Match thisimpedance to 50 Ω ...
A: Given : Input impedance of the antenna = 240Ω Input impedance of the source = 50Ω Operating frequenc...
Q: A 1400 kg car, starting from rest, accelerates to a speed of 30 mph in 10 s. (a) What is the force o...
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...
Q: A spherical submarine, with radius 3 m, has mass such that it is neutrally buoyant; I.e. its average...
A: The radius of the spherical submarine is R=3 m Thus, the volume of the submarine is V=43πR3=43π×33=...
Q: If when an object is placed 14.3 cm in front of a mirror the image is located 21.2 cm behind the mir...
A:
Q: What is the mass density δ(x, y, z) of a solid of volume 5 m^3 with uniform mass density and total m...
A: Given: The volume of solid is V=5 m3. The total mass of solid is m=25 kg. The formula to calculate...
Q: Q3: An aircraft traveling straight at 300km/h is trying to hit a target, that is 4km away. What shou...
A: Given: The velocity of the airplane is v = 300 km/h The height of the airplane is h = 2000 m The ran...
Q: A spring-mass system is in simple harmonic motion with frequency 3.2 Hz and amplitude of 6.4 cm. If ...
A: Here, we know the frequency and the amplitude and the initial position. So we first derive the equ...
Q: State the theorem for Flux of the Inverse-Square Field.
A: According to flux theorem for inverse square field, the total flux through spherical volume the tota...
Q: An electromagnetic wave traveling in free space has an electric field given by: E = 140 V/m (V5j – 2...
A: From the given electric field of electromagnetic wave we can calculate irradiance by following formu...
Q: A 10 kg ball with a 1.5-meter radius is initially at rest begins to roll and accelerate at a uniform...
A: Given data: The mass of the ball is m=10 kg The radius of the ball is r=1.5 m The number of revoluti...
Q: The question is about classical mechanics. The question is fully displayed in the uploaded photos.
A: Given: Fx=-kx+kx3A2 Initial Kinetic energy=K0
Q: A small spotlight mounted in the bottom of a swimming pool that is 3.8 m deep emits light in all dir...
A:
Q: Four point charges are at the corners of a square of side 10 cm, as shown in the following figure. I...
A: Given, q1=q2=q4=3.2×10-10 C=2qq3=1.6×10-10 C=qAs E2 and E4 are equal and opposite so they cancel ea...
Q: A light beam reflects off two parallel reflecting surfaces that are { = 125 cm long and separated by...
A: using the tangent formula for given information,
Q: A 500.0 g bird is flyinghorizontally at 2.25 m/s, notpaying much attention, when it suddenlyflies in...
A: Given: mass of the bird (m)=500.0g=0.5kg Initial speed of the bird vi=2.25m/s mass of the bar M=1.50...
Q: A spherical mirror is designed to form an upright half-sized of an object if that object is 100 cm f...
A: Let the sizes and positions of image and object be hi, ho, v and u respectively. Write down the mirr...
Q: A double slit experiment is performed where the two slits are separated by 0.134 mm. Visible light o...
A: Given data: Wavelength of light used λ=532 nm. Separation between the slits d=0.134 mm. Separation ...
Q: MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A beam of light containing red (660 nm) and violet (410 n...
A: (a) Given: The wavelength of red light and violet light is 660 nm and 410 nm respectively. The thick...
Q: Please answer all questions in detail and provide the necessary drawings!
A: Given that: There are two speakers being played in the same direction. d=0.25 m v=340 m/s Let the fr...
Q: The moment of inertia of thehuman body about an axis through its center of mass is importantin the a...
A: Given: The moment of inertia of the empty turntable, It= 1.5 kg.m2.With a constant torque, T= 2.5 N....
Q: Problem 1.10 Consider the first 25 digits in the decimal expansion of π (3, 1,4, 1, 5, 9, … ).(a) If...
A: (a) Probability of getting each of the 10 digits : (0.1,2,3,4,5,6,7,8,9) P(0) = 0P(1) = 2/25P(2) = 3...
Q: Suppose two slits, each of width a, are separated by a distance d = 2.5a. Are there any missing maxi...
A: Given: The width of the slit is a. The distance between the slits is 2.5a. Introduction: When the tw...
Q: How Pierre and his wife Marie Curie described radioactive materials? On what year?
A: Given: To explain the concept of radioactive materials as,
Q: Please help find the correct answer. INCORRECT ANSWERS: 360, -360, 340, -340, 3.4e2, -3.4e2, 3.4 ...
A: calculate the overall magnification of a compound microscope that uses an objective lens with a foca...
Q: The three homogeneous rods shown in the figure below are welded together at O to form a rigid body. ...
A: Given data: The length of rod A is LA=1.4 m The length of rod B is LB=2.2 m The length of rod C is L...
Q: A concave mirror forms an image, on a wall 3.00 m in front of the mirror, of a headlamp filament 10....
A: Given data s=10 cms'=300 cmy=5 mm
Q: A convex lens produces an image of a tree on a screen. If you cover half of the lens with tape what ...
A: When half of the lens is covered, the image size or position is not altered as the wavelength still ...
Step by step
Solved in 2 steps with 1 images
