Voltage Vab
Q: Calculate the base current required to switch a resistive load of BmA for an npn- transistor with B-...
A: Here, The transistor is npn type, Given, amplification factor, β=156 Amplification factor β defined...
Q: In the circuit below left, must be designed for a voltage drop of 180 mV across Rs. Take 1 = 0, k, =...
A: Given:-
Q: A Pendulum Problem. By hanging a disc of Mass M and Radius R from its edge, a physicsl pendulum was ...
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Q: Two equal air-filled capacitors of C0= 15 μF are connected in series. A dielectric slab of constant...
A: Here, we use the capacitance of series circuit to get the required.
Q: i need the answer quickly
A: Let the angle at which the smaller radius r loses contact with larger sphere be Θ. The normal force ...
Q: Q2) One dimensional harmonic oscillator with the Hamiltonian p2 1 Ho : + 2m mw?x² is perturbed by A ...
A: The problem is based on time-independent perturbation.The potential energy of many of the real syste...
Q: A loop of wire in the shape of a rectangle of width w and length L and a long, straight wire carryin...
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Q: i need the answer quickly
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Q: Full solutions please
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Q: please explain each step briefly.
A: Atomic Packing Factor is also called as Packing fraction or Packing Efficiency. APF tells that how e...
Q: i need the answer quickly
A: Given: To find the moment of the force along the AC axis as,
Q: A circular radar antenna on a Coast Guard ship has a diameter of 2.10 m and radiates at a frequency ...
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Q: Q4: a) Calculate: (uz|A*|u6). b) If the Hamiltonian of harmonic oscillator defined as H = ħw + A*A a...
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Q: Light in air strikes a water surface at the polarizing angle. The part of the beam refracted into th...
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Q: The retarded potential is given as follows. (A0, ϕ0, k, and ω are constants) (a) Find the electric f...
A: A is the scalar potential and is the vector potential. The electric field to be obtained is given b...
Q: A driangular loop of a current I Side as shown in the tigure .if this loop is placed at distance Q a...
A: The triangular loop has 3 sides. So total magnetic force will be the force on all side due to the st...
Q: A moving electrical charge can be acted upon by electrical and magnetic curtains. How would you go a...
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Q: Illustrate five materials that has lenses and write their importance.
A: Concept used: Lens is an optical device which uses phenomena of refraction to focus the light rays a...
Q: Scientists are developing a new spoce cannon to shoot objects from the surface of the Earth di- rect...
A: A particle projected into air at an angle with the horizontal so as to move in a parabolic path is c...
Q: Using similarity transform we transform a system into a different system. Select one: True False
A: Similarity transform does not transform a system into a different system.
Q: 2. A long solenoid with a radius R has a turn density of n. A small coil with radius r and having N2...
A: Assume two coils are brought in proximity with each other. If a current i is introduced in coil 1, t...
Q: Given the Lagrangian L of the damped oscillation 1 1 ebt/mkx²
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Q: 23: For the potential barrier as shown in ngure: V(x) = 0 X a 1- Find the solutions of time-independ...
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Q: solve this problem fast please Tritium (3H) and helium isotope of (3He) have masses 3.01605 U and 3...
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Q: A particle of mass m moves in the one-dimensional potential U(x) = U, Se-x/a Sketch U(x). Identify t...
A: Here, we use the maxima/minima conditions to get the required.
Q: A cruise control system is implemented on an expensive ferrari and results in closed-loop dynamics m...
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Q: How much heat is required to raise the temperature of 250 mL of water from 20 o C to 35 o C ? How mu...
A: Given: The volume of water is 250 mL is equal to 250 ml* 1 gm/ ml of water = 250 grams The raise in ...
Q: Calculate the moment of inertia lz of the box W = [ -a, a] x [-a, a] x [0, H] assuming that W has to...
A: Given, W = [ -a, a] x [-a, a] x [0, H] assuming that W has total mass M.
Q: Explain why it is a disadvantage for some purposes that thespecific heat of all materials decreases ...
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Q: Determine the normal force in newtons, g = 9.8m/s
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Q: Let us say we have a rod with the length (L) and the mass (M) that is pivoted at its middle. This ro...
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Q: One of the practical application of Lenz’s Law is a metal detector. Metal detector is an electronic ...
A: Lenz's law, named after the physicist Emil Lenz who formulated it in 1834, states that the direction...
Q: Decsribe underdamped free vibrations. Show calculations and all necessary diagrams.
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Q: Find out the values of potential at local minima and/or maxima point(s).
A: Given tha potential The extremum occurs where first derivative vanishes, i.e. So,
Q: Please include significant figures and units. Thanks for your help!
A: a. Age when you leave Earth = 20.0 years Total travel time in your frame = 5.00 years Your age when ...
Q: Using the Lorentz Transformation for time spacecraft S' is on its way to Alpha Centauri when spacecr...
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Q: ellow light of wavelength 580 nm is used to view an object under a microscope. The objective lens di...
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Q: Motion in One Dimension 1) What does the negative distance in UAM indicate? 2) What does a negative ...
A: Note : Out of given multiple questions, we solve only first three parts. You can resend question for...
Q: 2. In Young’s double-slit interference experiment, what will happen to the distance adjacent to ligh...
A: In modern physics, the double slit experiment may be a demonstration that light and matter can displ...
Q: Apart from a simple pendulum, describe a simple model you would make and use to demonstrate underdam...
A: Solution: An oscillation is said to be underdamped in which the amplitude of vibration decreases wit...
Q: 4. You have a twin that stays at home on the Earth while you travel in a spaceship. You leave Earth ...
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Q: Problem 3|Figure shows a uniform metal plate of radius 2R from which a disk of radius Rhas been stam...
A: Note that, we have considered the removed mass as a "negative mass".
Q: Please explain parts b, c, and d.
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Q: What is the difference between uranium fuel rods in a nuclear power plant and uranium fuel for an at...
A: Here, we look at the difference between uranium fuel rods in a nuclear power plant and uranium fuel...
Q: Calculate the average of this quantity over 1 cycle.
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Q: Suppose a 60HZ EM wave is a sinusoidal wave propagating in the z direction with E pointing in the x ...
A: Solution: As per the given data,
Q: In a flashlight, the current is 0.40 A and the voltage is 3 V. Find the electrical energy dissipated...
A: Correct option - 400 J Given- Current (I ) = 0.40 A Voltage (V) = 3 V Time (t) = 5.5 min= 330 second...
Q: Please show all work. Thanks!
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Q: A string of mass 35 g and length 3.0 m is clamped at the ends. It is found that standing waves can b...
A: The mass of the string is, m=35 g=0.035 kg. The length of the string is, L= 3 m. The initial frequen...
Q: A charged capacitor of C=38.0 µF is connected to a resistor of R=2.8 MQ as shown in the figure. The ...
A: Let a d.c. voltage V be applied (at t=0) by closing a switch S in series R-C circuit (figure given)....
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