Q14. An air filled parallel plate capacitor is arranged such that the upper plate carries surface charge density 2C/m2 and lower plate carries surface charge density -2C/m² as shown in figure. The electric fielo intensity under the bottom plate will be -2a/ɛ0
Q: Hello, I need help with 1.2, plus 1.3 if you can please. Thank you.
A: 1.2
Q: Two capacitors C, and C2 are connected in series, and charged by a battery V. The charge stored on C...
A:
Q: If a giant molecular cloud is 73 pc in diameter and a shock wave can sweep through it at 9 million y...
A: Given, The diameter of the giant cloud is d = 73 Pc. The time taken by the shock wave to pass throug...
Q: What is the magnitude of the momentum of a 18 g sparrow flying with a speed of 3.1 m/s ? Express yo...
A: Given that, The mass of sparrow (m) = 18 (g) The speed of the sparrow (v) = 3.1 (m/sec) Here we need...
Q: The basketball player likes to release his foul shots at angle = 55 ° to the horizontal as shown. Wh...
A: Given The distance between the player and the basket x =13ft,9inch=13.75ft The basket is at height ...
Q: antenna
A: The directivity of the antennae is given by
Q: Please type the answer instead of hand writting please make sure the answer (the number of significa...
A:
Q: A pion and a proton can briefly join together to form a delta particle. A measurement of the energy ...
A: The energy corresponding to the rest energy of Δ (delta)particle is ΔE. Let the lifetime of the Δ (...
Q: A car is traveling at 50.0 km/h on a flat highway. (a) If the coefficient of friction between road a...
A: By using Newton’s second law in the horizontal direction We can write, For distance
Q: The block at point A is released from rest on a smooth track, which is one quadrant of a circle of r...
A: radius (r)= height of point A (h) = 5m d=3m Note : Since we only answer up to 3 sub-parts, we’ll ans...
Q: Pls write clearly
A:
Q: In a dilute gas at pressure P and temperature T, the mean time between successive collisions of a mo...
A:
Q: The temperature at the surface of the Sun is approximately 5,600 K, and the temperature at the surfa...
A:
Q: The wave functions of two sinusoidal waves traveling in the same medium are: y1 = 0.7 sin (–0, 25nt ...
A:
Q: Advanced Physics Question
A: The Lagrangian is defined by where T is kinetic energy and V is potential energy The lagrangian equ...
Q: i need the answer quickly
A: Given: x2/9+y2/4=1
Q: A charged particle going around in a circle can be considered to be a current loop. A particle of ma...
A: A charged particle going around in a circle can be considered to be a current loop. A particle of ma...
Q: What is the magnitude of the momentum of a 18 g sparrow flying with a speed of 3.1 m/s ? Express yo...
A: Momentum, p of an object with mass m and moving with velocity v is defined by : p = m v
Q: A 0.400 kg object undergoing SHM has ax = -1.80 m/s2 when x = 0.300 m. What is the time for one osci...
A: Given that, Acceleration (a) = −1.80 m/s2 The negative sign shows the direction of acceleration, ...
Q: The resistance of conductors increases with increase in temperature Select one: True • False X
A: Answer: The resistance of the conductors increases with an increase in temperature is True Reaso...
Q: A total electric charge of 3.50 nC is distributed uniformly overthe surface of a metal sphere with a...
A: Given: Electric charge q= 3.5 nC Radius of metal sphere r=24 cm To find: Potential at dis...
Q: (1) Find the unit impulse response function in a one-degree-of-freedom vibration system and explain ...
A:
Q: Note: 1 fC = 1 x 1015 C 2. In the figure a nonconducting rod of length L = 8.21 cm has charge -q = -...
A: Given:- Length of the non conductor L = 8.21 cm ...
Q: a) Write the Biot-Savart Law for a steady current I.
A: The Biot-savart Law for steady current I.
Q: Consider the following figure. (The x axis is marked in increments of 1 m³.) P (Pa) 6 x 106 4 x 106 ...
A: Given, PV graph is, Here V increasing with 1m3, a) work done in expanding gas is,
Q: A rocket shippasses extremely close to the earth with a speed of 0.900c.Observers on the ship and on...
A: The ship is moving with a relativistic velocity, 0.9c, with respect to the earth. Let v=0.9c At the ...
Q: How Can we measure Velocity?
A: Velocity (v) is a vector quantity, It is defined as the rate of change of displacement (change in po...
Q: The speed of light relative to still water is 2.25 x 108 m/s. If the water is moving past us, the sp...
A: We know that, As per Einstein's hypothesis of relativity, the speed of light is the maximum speed th...
Q: A vehicle weighing 900 kilograms is moving at a constant velocity of 20 m/s. Please find the normal ...
A:
Q: You have been handed an unknown battery. Using your multimeter, you determine that when a 5.00-Ω res...
A: Emf of the cell is defined as the maximum potential difference supplied by the cell and is equa...
Q: Consider the figure below. The two gliders are moving as shown in the figure and had a head on colli...
A: When no external force is acting on the system, the momentum of the system is conserved. Momentum =...
Q: A car battery has an emf of 12.6 V and an internal resistance of 0.080 Ω. The two headlights togethe...
A: Given Emf =12.6V Internal resistance=0.080Ω Equivalent resistance=5.0Ω
Q: (Figure 1) shows a standing wave on a string. Point A on undo ng is shown at time t = 0. Part A For ...
A: We know sinosuidal wave is that type of wave having constant periodic motion forming nodes and antin...
Q: The speed of a sinusoidal wave on a string depends on: The amplitude of the wave The wavelength of t...
A: The correct option: The speed of a sinusoidal wave on a string depends on : given : options.
Q: 19. (10 points) In Young's double-slit experiment, a monochromatic parallel light of wavelength A = ...
A: Given λ=550 nm slit seperation=.0002 m Ans 1. The distance of nth order bright fringe from the centr...
Q: Solve this
A: Concave lens: when the parallel rays of principle axis of light falls on light then it diverge the r...
Q: A balloon contains 3.0 moles of helium gas at normal atmospheric pressure (Patm = 101 KPa) and room ...
A: Concept used: The process in which temperature remains constant is called isothermal process. Ideal...
Q: A 62-kg woman eats a 620 Calorie (620 kcal) jelly doughnut for breakfast. (a) How many joules of ene...
A: Given: The mass of the woman is, m = 62 kg. The energy of a jelly doughnut is, Q = 620 kcal. The he...
Q: A 200.0 N force moves a 120.0 kg crate on a frictionless surface from rest to a final speed of… A 20...
A: Given: Force on crate F=200 N Mass of crate M= 120 kg Initial speed of crate u...
Q: In a dilute gas at pressure P and temperature T, the mean time between successive collisions of a mo...
A: In a dilute gas at pressure P and temperature T, the mean time between successive collisions of a mo...
Q: The motion of a jet plane just after landing on a runway is described by the ( v – t ) graph. Constr...
A: Given, velocity -time graph
Q: The most dangerous particles in polluted air are those with diameters less than 2.5 μm because they ...
A: The terminal velocity can be calculated using the equation, where vT is the terminal velocity g is...
Q: Lauren pulls her 18 kg suitcase at a constant speed by pulling on a handle that makes an angle of θ ...
A: Given, Mass, m=18 kg frictional force, fk =27N Applied force, F=43 N As of suitcase is moving with c...
Q: Two blocks of mass ma=5.7kg and mg=6.2kg are attached to the ends of a massless string which passes ...
A: We use the Newton's second law of motion to get the required.
Q: 7. Consider the Vorticity distribution 1+ cose r(0) = 2aU, sine Calculate the section pitching momen...
A: Given, The vorticity distribution, To calculate the section pitching about a point 0.75 chord from ...
Q: Starting from the origin at time t = 0, with initial velocity 5j^ms−15\hat{j}ms^{-1}5j^ms−1, a part...
A: Starting from the origin at time t = 0, with initial velocity 5j^ms−15\hat{j}ms^{-1}5j^ms−1, a part...
Q: Two freight trains have a completely inelastic collision at a track crossing. Engine 1 hasa mass of ...
A: Given, For engine 1, Mass, Initial velocity, along north For engine 2, Mass, Initial vecity, alon...
Q: A spectroscope breaks electromagnetic radiation up into its constituent parts. This can be accomplis...
A: The temperature of a star can be estimated by assuming that it is a perfect black body. Which emits ...
Q: 7. Show that the probability variable X is always greater than or equal u to zero and is u < E(X) us...
A: As per company guidelines, we are supposed to solve only one independent question. So, here we will ...
Q: A 2.0 kg mass on a spring starts with an amplitude of 0.12 m. Due to friction, the mass loses 0.0040...
A: Mass of block = 2 kg Amplitude, x = 0.12 m speed of block at equilibrium = 0.030 m/sec Loses of ener...
Step by step
Solved in 2 steps with 2 images