Satellites designed to observe the radiation from cold (3 K) dark space have sensors that are shaded from the Sun, Earth, and Moon and that are cooled to very low temperatures. Why must the sensors be at low temperature?
Q: When two parallel plates connected to a 40-V battery, the electric field between the plates is 2200…
A: Given: In this question, the given details are, When two parallel plates connected to a 40 V…
Q: A sphere, of radius a, is suspended by a fine wire from a fixed point at a distance 1 from its…
A:
Q: Find the final temperature of the system if two 0.0450-kg ice cubes are added to the warm lemonade.…
A: In this we have to find the final temperature. Given that, mice=0.09 kg, Lf=33.5×104 J/kgcw=4186…
Q: What is the temperature of a gas of CO₂ molecules whose rms speed is 309 m/s?
A: The temperature of gas CO2 molecules, whose average speed is 309 m/s, must be ascertained.
Q: A uniform solid rectangular block is of mass M and dimensions 2a, 2b, 2c. Find the equation of the…
A:
Q: A 10.0 kn resistor and a capacitor are connected in series, and then a 12.0V potential difference is…
A: We will answer the question using the formula for voltage across the capacitor in an RC circuit. The…
Q: When watching a daytime circus in a large, dark-colored tent, you sense significant heat transfer…
A: The color of an object is created due to the reflection of a particular frequency of light and the…
Q: wo long current carrying wires, I and I2, are separated by 2 mm and both carry a current of 8 A.…
A: The magnetic force on the top wire due to bottom wire is in the downward direction.
Q: An infinite time-harmonic electric current sheet flows on the z=0 plane at the interface between two…
A:
Q: Find the center of mass of a unit hemisphere if the density at a point is proportional to the square…
A: Given that the radius of hemisphere is 1. And density at a point is proportional to the square of…
Q: Consider a dipole which distance to a infinite wall is h with strength U (potential flow). Determine…
A: We have given that, a dipole which distance to a infinite wall is h with strength U (potential…
Q: A 10-gram wire that is 6.0 m long is under tension. When a transverse wave of frequency 280 Hz…
A: Given: In this question, the given values are, A 10g wire that is L=6.0 m long is under tension.…
Q: 8. Two blocks connected by a cord passing over a small, frictionless pulley rests on a frictionless…
A: Using Newton's second law of motion, we can write equation of motion of both blocks and solve the…
Q: A π(m0π=273) meson in repos decays into a neutrino mov=0 and a μ(mOmiu=207me) Meson find the kinetic…
A:
Q: A current element is at the origin of the coordinate system. The x- and the y-axis are horizontal,…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: 16 What is entire 12 V the total Resistance offered by the 12 V battery in the fig 6 [5 Monks]…
A:
Q: dipole moment of Earth is 6.4 x 1021 Am². If we consider it to be due of a current loop wound around…
A: The data given as-Current (I)=?The data given as-Magnetic moment (M)=6.4×1021 Am2Radius (R)=6400…
Q: Find the positon of the centre of percussion of a sector of a circle, axis is in the plane of the…
A:
Q: For problem 61 calculate the angle theta in degrees if the index of refraction of medium 1 is 1.77…
A:
Q: On a Hertzsprung-Russell diagram, where on the main sequence would we find stars that have the…
A: We need to investigate where we find the largest main sequence stars in the H-R diagram.
Q: It has recently become possible to "weigh" DNA molecules by measuring the influence of their mass on…
A: Oscillation is the process of repeating variations of a quantity or measure about its equilibrium…
Q: Part A Let #₁, #2, and 3 be the atoms' positions measured from their equilibrium positions. First,…
A:
Q: A light of wavelength 700 nm illuminates a diffraction grating. 2nd order maximum is at 55°. What is…
A: Given data: λ=700 nm
Q: In a given situation, the orbit of the particle r=3a/(4-cos(3theta)). Using expression dr/d(theta)…
A: Given the equation of central orbit r=3a/(4-cos(3theta)). Then we can find the apsidal angel as…
Q: In a Universe with Ω=1, without the presence of dark energy, the expansion of the Universe would a.…
A: Dark energy is the energy present in our universe in a high amount which is something 60% and many…
Q: te which the car speeds up is not the same as the rate which the car slows down? If t1 does not…
A: Solution: The work done is the change in kinetic energy given by the following: W1=32mv2 And the…
Q: Loose-fitting white clothing covering most of the body is ideal for desert dwellers, both in the hot…
A:
Q: This time you put a nucleus with 5 protons on the x-axis at x = 5.9 Angstroms. There will be a place…
A:
Q: : Biprism experiment is conducted with a wavelength of 5000 Å. The distance between the virtual…
A: We need to compute-Distance between consecutive bright and dark bands=?The data given as-Wavelength…
Q: Two conductors made of the same material are connected across the same potential difference.…
A: The electric power of a circuit or a system is defined as the rate of electrical energy transfer per…
Q: 3. A hydrogen discharge tube is operated at about 300 K in the laboratory. Compute the ratio of the…
A:
Q: The electron beam emerging from a certain high-energy electron accelerator has a circular cross…
A: Given: Cross section of beam = 1 mm in radius Current = 8 micro amps
Q: u please provide clear answer, you can write it down on
A: The term acceleration refers to any process in which velocity changes. In physics, velocity refers…
Q: A uniform solid rectangular block is of mass M and dimensions 2a, 2b, 2c. Find the equation of the…
A: Given Data: A uniform solid rectangular block is of mass M and dimensions 2a, 2b, 2c. We have to…
Q: A 5.9-kg block of ice at -1.5 °C slides on a horizontal surface with a coefficient of kinetic…
A: We must determine the value of m in this problem. The ice block's mass is 5.9 kg, its beginning…
Q: Loose-fitting white clothing covering most of the body is ideal for desert dwellers, both in the hot…
A: Heat transfer takes place through 4 main processes, convection, conduction, radiation, and…
Q: A source emits a regular train of pulses, ontaining exactly two photons. What valu (2) (0) would be…
A: Essentially, a photon is an electromagnetic radiation in the form of a particle of light. Photohave…
Q: Simplify the 1D phonon-dispersion relation such that it is in terms of the mass ratio ?=?2/?1.
A: We are given phonon dispersion relation. This is in terms of masses. There are 2 masses. We simplify…
Q: Researchers are developing "heat exchangers" for laptop computers that take heat from the laptop-to…
A: We have to find the latent heat of vaporiztion of the methanol. We know the heat is removed from…
Q: NOTE: Parts A and Part B are already included. I need help with Part C. That is why I included Parts…
A: We are given displacements of masses. We first find the compression of the spring. We then find the…
Q: In 1986, a gargantuan iceberg broke away from the Ross Ice Shelf in Antarctica. It was approximately…
A: Given: Dimension of iceberg Length(l)=160km Width(b)=40km Thickness(t)=250m mass(m)=1.47×1015kg…
Q: Suppose the total resistive force R to the motion of a car moving in a straight line is directly…
A: We are given a speed which is constant. We find the forces acting on the car. We then apply…
Q: In the process of loading a ship, a shipping container gets dropped into the water and sinks to the…
A: We will answer the quesiton using the concept of Buoyant force. The details are given below.
Q: Suppose your 54.0 L (14.3 gal) steel gasoline tank is full of gas, both the tank and the gas have a…
A: We are given volume of gas as well as tank. We find the expansion in the gasoline. We also find…
Q: Predict the effect on human life if the ozone layer, which blocks harmful ultraviolet waves, becomes…
A: The ozone layer is the layer of o3ions that is present on the lower surface of the earth's…
Q: Billiard ball A of mass mA = 0.120 kg moving with speed VA = 2.80 m/s strikes ball B, initially at…
A: We are given masses of balls. We are given initial velocity of the balls. We are given final…
Q: Consider a system of two qubits wit qubit density matrix corresponding to
A: Solution: For a system of two-qubit, in a pure state:…
Q: Show that the moment of inertia of an elliptic area of mass M and Find the radius of MA²62 47²…
A:
Q: A point charge Q moving in a uniform magnetic field of 1.18 T experiences a force of 6.17 × 10−13 N.…
A: We are given the direction of magnetic field. We are also given the direction of magnetic force…
Q: A stone thrown downward with an initial velocity of 44.1 m/sec will travel a distance of S meters,…
A: We are given initial velocity. We are given initial height. We are also given the initial velocity.…
Step by step
Solved in 2 steps
