A point charge of 3 µC is placed at the origin. There is an external uniform field E = 500i N/C. What is the net force on a 6 µC charge placed at (4 m, 3 m)? i+ jN
Q: A man walks 5 blocks north, then 2 blocks south. If each block is 50 meters what distance has he wal...
A: The man walked 5 blocks towards north and 2 blocks towards south. So he walked total (5+2)=7 blocks
Q: 3. The classical partition function of a gas of noninteracting indistinguishable particles is writte...
A:
Q: Q/ Prove that the frequency of the X-ray spectrum line (k_a) emitted by an element with atomic numbe...
A: From Moseley's law The square root of the frequency of the x-ray emitted by an atom is proportional ...
Q: If you know that the Fermi level is below the conduction band by 0.25eV and the energy gap of the ma...
A: Concept: To Determine the Electron Concentration, we will use the formula EC-EF=KT lnNCNDHere,Since ...
Q: An electron is accelerated from rest by a uniform field of magnitude 500000 N/C. a) How long does it...
A: Solution:-Given thatAccelerated from rest, initial speed (u)=0Magnitude of electric field (E)=500000...
Q: 2t For the wave y = 6 cos the frequency is 2/3
A:
Q: Part A -7 A small sphere with mass 5.00x 10 kg and charge +8.00 µC is released from rest a distance ...
A:
Q: A car with a mass of 1500 kg starts to slide while traveling at a speed of 8m/s on a 35 m radius cor...
A: Given that,Mass of car : m=1500 (kg) Velocity of car : v = 8 (m/sec) Radius of corner : r=35 (m)Here...
Q: Q19. The path of a particle of mass m , moving under the influence of a central force, in plane pola...
A:
Q: A capacitor with capacitance 5 mF charged to a voltage of 10V discharges through a 5 0 resistance. W...
A: Given that:-Capacitance, C=5mFVoltage, V=10 VoltR=5 ohmWe know that,From, Ohm's law I=VR Equatio...
Q: A mass weighing 64 N stretches a spring 0.32m. The mass is initially released from a point 8m above ...
A: This is a problem based on spring mass system following the simple harmonic equation equation. Weigh...
Q: The small positive integer n for which (1+i)"=(1-i)*" is =.
A:
Q: What must be the luminous intensity, in candela, of a spot light mounted on a ceiling of a 3-meter f...
A: Given: The illuminance E=1200 lux. The angle of inclination is θ=30o=π6 The distance from the ceilin...
Q: In Figure (a), a light ray in an underlying material is incident at angle 01 on a boundary with wate...
A: (a) material 1 and(b) material 2 is greater or less than the index of water (n = 1.33).What is the ...
Q: from, the
A: A plane wave's wave vector (or k vector) is a vector that, in the case of isotropic optical medium, ...
Q: saturated liquid wet va por
A: Given as, P= 5 Mpa and u= 1500 kJ/kg.
Q: You are given a number of 43 Q resistors, each capable of dissipating only 2.0 W without being destr...
A: Let there are 'n' number of groups of the resistors connected in series while 'm' number of groups c...
Q: QUESTION 3 Suppose that the origin is on a piece of paper. a is a vector going from the origin to th...
A: Concept: Here, Direction of b×a will be given by the Right hand rules According to this rule, Start...
Q: ube Maps No. 12 12 of 12 Practice v Complete Review | Constants Part A A speaker fixed to a moving p...
A: Given,frequency =200 HzBeat frequency =6 Hz
Q: What current flows through a 2.54-cm-diameter rod of pure silicon that is 20.0 cm long, when 1.00 X ...
A: Humanity relies on silicon for many things. Many alloys are made using silicon, including aluminium-...
Q: e number of spectral lines
A: The spectral lines Can be formed when electrons are transmit from excited state or nth state to gro...
Q: Beats are heard at the rate of 12 every 5 seconds when two open organ pipes of lengths 84 cm and 85 ...
A: To find- Velocity of sound wave (V)=? Given- n1-n2=12/5 per sec.l1=84 cml2=85 cm
Q: 1. In section 15.6, we derived an equation of motion for a simple pendulum where we assumed the mass...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: 2. An unknown star is 2.40 parsec away from the sun, calculate the a) parallax b) distance in lighty...
A: The distance between the unknown star and the sun is given as, d=2.40 parsec. TO DETERMINE: (a) Para...
Q: a) Figure 2 shows a magnetic field B passing through an area A at angle 0. State the correct formula...
A: Since we answer up to one question, we will answer the first question only. Please resubmit the ques...
Q: 1. How much current flows in a 1000 Q resistor when there is a potential difference of 1.5 V?
A: From Ohm's lawV=IR⇒I=VR equation 1where, I is the current flowing through the resistorGiven, V=1....
Q: celhen 150J of eneugy is incident on surface. it. of a body i51 of eneugy is reflected by 6 the coef...
A: To find- Energy transmitted (It)=? Given- Total energy incident (I)=150 J Energy reflected (Ir)=15 J...
Q: In the figure, point P2 is at perpendicular distance R- 21.5 cm from one end of straight wire of len...
A: The magnitude of magnetic field at P2. given, Currenti=0.414 APerpendicular distanceR=21.5 cm=0.215 ...
Q: Two point charges, A & B (qA = -80 ?C & qB = 168 ?C), are separated by an unknown distance. The dist...
A: Given data qA=-80 μCqB=168 μCdAP=22 cm Here, qA is the charge of A, qB is the charge of point B and ...
Q: A sound wave traveling through a tube or string is a special case of a wave referred to as?
A: We know that, A standing wave is the combination of two waves moving in opposite directions with the...
Q: E 1. Two inertial frames S and S' move in standard configuration with respect to each other, with sp...
A: According to Einstein's Special Theory of Relativity it is practically impossible to say in absolute...
Q: f spectral lines
A: The number of spectral lines that can be emitted when the hydrogen atom returns to ground state is n...
Q: If E = 125e3*-ā, v/m in free space. Find value of k and H using Maxwell's equation. (3x-kt):
A: The electric field is given by the formula E→=125 e3x-kt ay→ V/mthis wave is travelling through fre...
Q: A person pushes a car that was stationary, with a mass of 400 kg, on flat ground, with a force of 20...
A:
Q: (iv) Find the magnetic field at point P of the following configurations due to the current flow in i...
A:
Q: The figure shows wire 1 in cross section; the wire is long and straight, carries a current of 4.10 m...
A:
Q: Find the percentage difference between (L) and (L_z) the atomic electron maximum in states s, p, d, ...
A: Solution: 1) For s-orbital m can take value The angular momentum is calculated as The angular mome...
Q: The force vector has a magnitude of 90.0 newtons and points along the +x-direction. Force vector has...
A: Given: The force vector along x-direction has magnitude A = 90 N The force vector which is 700 above...
Q: If you know that the mobility of electrons is 1350cm?/v and the mobility of holes is 450cm?/v for a ...
A: The mobility of electrons is given as, μe=1350 cm2/V/s. The mobility of holes is given as, μh=450 cm...
Q: s possibl
A: Given as, f(x)=5x2 -3x+8 at x=2.
Q: In the figure four particles are fixed along an x axis, separated by distances d = 2.00 cm. The char...
A:
Q: 2t For the wave y = 6 cos 3 the frequency is 2/3
A:
Q: Compute for the scale height of a certain planet's atmosphere (the height the atmosphere would have ...
A: The radius of the planet is given as, R=6371 km. The density of air is given as, ρ=1.21 kg/m3. TO DE...
Q: 2.a. What is the total Power emitted (in the form of electromagnetic radiation) by a solid hemispher...
A:
Q: Q2: - Two samples of the same radioactive nuclide are prepared, each having the same size. Sample A ...
A: Solution:-Given thatSame radioactive nuclide (same material)Size of sample A=Size of sample BInitial...
Q: Figure 2 a) Figure 2 shows a magnetic field B passing through an area A at angle 0. State the correc...
A: PART-A: A magnetic field B passing through an area A at angle θ. PART-B: The length of the solenoid ...
Q: ted by direction perpendicular to the d
A: Given as, ∆V=120MHz=120×106 Hz,B=8.6 mTesla=8.6×10-3 Tesla.
Q: What does it look like for two atoms per unit cell? Why does one speak of optical and acoustic branc...
A: Three acoustic branches exist in a three-dimensional lattice: One longitudinal, in which the atoms v...
Q: A man walks 5 blocks north, then 2 blocks south. If each block is 50 meters what distance has he wal...
A: Given, A man walks 5 blocks north and 2 block south
Q: Part A Two point charges q1 and q2 are held in place 4.50 cm apart. Another point charge -2.15 µC of...
A: An electric charge is a point charge. The sizes of charged bodies can be ignored when the distance b...
Step by step
Solved in 2 steps with 2 images
