Dry air is a pretty decent insulator; it has a very high resistivity of 3 x 103Q · m. Consider a capacitor that has square plates 15 cm on a side, separated by 0.8 mm of dry air. The capacitor is charged such that it has a potential of 320 V between the plates.
Q: 3 A Group of Waves Consider the composition of three waves, yo, 91, and y2 given by 30 = A sin (kæ –...
A: Given, y0=Asinkx-ωty1=A2sink-∆k2x-ω-∆ω2ty2=A2sink+∆k2x-ω+∆ω2t
Q: The moment of inertia of an electron in nth orbit will be MR (a) MR (b) 2 (d를 MR: (d) MR (d)를 MR,
A: To find-Moment of inertia of an electron (I)=?Given data-Electron rotating in nth orbit.
Q: b+α b- a ||
A:
Q: Vehicle A, of mass 2931 kg, travelling at an initial velocity of 15 m/s crashes head on with vehicle...
A: Mass of A mA=2931 kg initial velocity of A uA=15 m/s Mass of B mB=934 kg initial velocity of B uB=...
Q: QUESTION THREE i. Two identical bar magnets lie on the table along a straight line with their south ...
A:
Q: Question 13 A proton accelerates from rest in a uniform electric field of 640 N/C. At some later tim...
A:
Q: 2. The magnitude of Earth's magnetic field is about 0.5 gauss near Earth's surface. What is the maxi...
A: In general, magnitude describes quantity or distance. Moving objects exhibit a relationship with ma...
Q: Angela is an Olympic figure skater. At the end of her performance, she spun. Her weight is 53 kg, an...
A: There are no external torque acting on the dancer hence the total angular momentum will be conserved...
Q: A laser resonator consisting of two mirrors with reflectivity R1=1 and R2=0.95 respectively, effecti...
A: LASER is an acronym for light amplification of Stimulated Emission of Radiation. This effect is base...
Q: Consider the system below. Three blocks are connected as shown and are being pulled to the right by ...
A:
Q: A convex and concave lens are nested together as seen in the figure above. Three parallel beams of l...
A: The correct option. given,
Q: A 2 kg stone, tied at the end of the string 1 m long is whirled in a vertical circle. If tension in ...
A: To find-Speed of stone at the bottom (V1)=?Given-Mass of stone (m)=2 kgLength of string radius of th...
Q: A clarinet produces a 611 Hz sound which travels uniformly in all directions. The air is at a temper...
A: Given that,f=611HzT=23°CIntensity I =1.47×10-7 W/m2density of air ρ=1.20 kg/m3Bulk modulus B=1.42×10...
Q: A 10 kg block rests on a 30° inclined surface of friction coefficient of 0.22 and is attached by a n...
A: First, we draw the given system, Since there is no slipping acceleration a will be given by, a=αR N...
Q: 1.1 Discuss the following diodes. i. Photodiode ii. Zener diode ii. Tunnelling diode
A: Given Discuss the Photodiode, Zener diode, Tunnelling diode, as following below.
Q: A particle of charge q enters a region of uniform magnetic field B which point into the page. The fi...
A: We know that when a charged particle enters a magnetic field it will experience a force and it will ...
Q: QUESTION 4 2.2 State the following laws and theorem. i. Kirchhoff's voltage law ii. Kirchhoff's curr...
A: (1) Kirchhoff's voltage law. (2) Kirchhoff's current law. (3) Superposition theorem.
Q: Two position vectors are expressed in Cartesian coordinates as A = 2i + 3j - k and B = 3i - j - 2k. ...
A:
Q: A 200 lb astronaut goes to planet X with density 3 times the density of earth and radius 6 times the...
A:
Q: A 2.6 kg rock is swung in a circular path and in a vertical plane on a 3.1 m length string. At the t...
A:
Q: Problem 6: Consider a 0.775 kg aluminum pot containing 2.35 kg of water. Substances Solids Aluminum ...
A: Amount of het required depends upon specific heat constant and mass of matter to raise the temperatu...
Q: À uniform solid sphere has a radius of 0.1 m and density 8 x 10' kg/m³. Find its moment of inertia a...
A: To find-M.I. about tangent=?Given-R=0.1 md=8×103 kg/m3
Q: 1. What is the wavelength of a wave of velocity 10 m/s and frequency 200 Hz? Insert your solution he...
A: We know that speed is defined as the wavelength times the frequency. Mathematically it can be writte...
Q: Figure 13 AVout At what frequency is the ratio equal to half? AV tn a. 3n 2RC
A:
Q: QUESTION ONE Calculate the length and volume (in m and m') for a 200 cm on a side copper cube at 20°...
A: As per our guidelines, we have to answer only first question if question are not subpart of same que...
Q: On a pool table, a ball moving at 20 ft / s hits another ball at rest. After impact. the starting ba...
A:
Q: 1. Determine the magnitudo and direction of the resultant V by completing the table. Write the equat...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: A drunken motorist who is moving at a constant velocity of 25 ms' passes a stationary police patrol ...
A:
Q: 7.- 10.- Match each item to a choice 1. 2. 3. 5. ll
A:
Q: If a trillion (1012) asteroids, each 9 km in diameter, were assembled into one spherical body, how l...
A:
Q: c) A 6 kg car is moving to the left with an acceleration of 4 ms? with a 9 kg solid ball attached to...
A: Kinematics.
Q: A weightless thread can bear a maximum tension of 20 N. A stone of mass 1 kg is tied to it and revol...
A: To find-Maximum angular velocity (ω)=?Given-Tension (T)=20 NMass of stone (m)=1 kgRadius of path (r)...
Q: Suppose you place 0.265 kg of 24.5°C water in a 0.45 kg aluminum pan with a temperature of 147.5°C, ...
A: Heat gained by water, Q1 when reached its boiling point, Q1=mC∆T Q1=0.265-0.0125×4186×Te-24.5°Q1=105...
Q: A VHF radio station broadcasts at a frequency of 60 MHz (7.0 x 107 Hz). The speed of radio waves is ...
A:
Q: A car of mass 800 kg moves on a circular track of radius 40 m. if the coefficient of friction is 0.5...
A: To find-Maximum speed of car (V)=?Given data-mass of car (m)=800 kgRadius (r)=40 mCoefficient of fri...
Q: 1 Selling electricity, part 2 At the radius of the earth's orbit, the intensity of sunlight is I = 1...
A: According to the guidelines we are allowed to attempt only one question
Q: Problem 8: Zorch, an archenemy of Superman, decides to slow Earth's rotation to once per 27 h by exe...
A: The angular velocity is given by ω=2πTT=time period The initial time period of earth is 24 hrs. Th...
Q: An object of mass m1 moves in the x direction at 39 m/s and hits m2 = 4.5 m1 at rest. After the coll...
A: In this case, there is no external force. Hence total linear momentum is conserved in both x and y d...
Q: E is the solid bounded by the parabolic cylinder z = 1 – y² and the planes x + z = 1, x = point is p...
A: The Center of mass of an object or a system is the average position of the object or system. At the ...
Q: A 5-kg block is suspended from a vertical spring whose module is 500 N/m. There is no damping nor ex...
A: This is case of spring having mass attached vertically and its has displacement range 4 m
Q: What is the wavelength of light waves if their frequency is 5.0X10^14 Hz? О 0.60 m O 6 mm O None of ...
A:
Q: 1. I drag a mass m = 21 kg in a straight line, along a horizontal surface, a distance D horizontal f...
A:
Q: car crash forces I mg Fe Two identical cars, mass 1.0 tonnes, travelling at 30.0 kph in opposite dir...
A: Given, mass of cars = 1.0 tonss= 15 cm= 0.15 mspeed, u = 30 kph=253 m/sv=0a. we have from equation o...
Q: 12. Consider the three degree-of-freedom system shown in Fig.4; it consists of three equal masses m ...
A:
Q: . (a) In the figure a positive charge of 10.0 µC is located at the centre of a gaussian cube. What i...
A: Given: The value of the positive charge is 10.0 μC. The side length of the cube is 2.54 c...
Q: Ihe charge Whatis the r mplme =? こ
A:
Q: Problem 5. (Scattering States). A particle of mass m approaches a potential step barrier Vo located ...
A:
Q: scillator are 2 m/s and 4 m/st.
A:
Q: A series RLC ac circuit has R = 425 2, L = 1.25 H,C = 3.50µF, w = 377s ! and AVnor = 150 V.Find the ...
A: Whenever two or more capacitors are connected to each other in series, the plates of each capacitor ...
Q: A weightless thread can bear a maximum tension of 20 N. A stone of mass 1 kg is tied to it and revol...
A:
Step by step
Solved in 2 steps
