Y a Corgin b Two charges q = -10 C and q2 = -5C are positioned at different coordinates as shown in the figure. Coordinate of q charge is (b, a) and that of q2 charge is (-b, a). Find the net electric field at the origin in unit vector notation. Assume that a = 9 m and b=9m. Here C denotes coulombs and m denotes meters.
Q: The orbital frequency of an electron in a hydrogen atom is proportional to (n is the principal quant...
A: Given-The electron is revolving in an hydrogen atom.To find-Relation of orbital frequency with princ...
Q: Group 2 6. (a) How will the change-over by the United States from the English to the metric system o...
A: Answer 6(a) Leaving some selected countries like US All the countries use metric system due to its ...
Q: 5. Calculate the lengths of intercepts made by planes of Miller indices (111) and (123) in BaCl, cry...
A: Given a=6.69 Angstrom, b=10.86 Angstrom and c=7.15 Angstrom. We need to calculate the length of the ...
Q: Define the following terms in relation to crystal structure: (i) Crystallinc, Polycrystalline and am...
A: (i) Solids are the form of matter in which molecules and atoms are strongly bounded and it maintain ...
Q: A 0.0331-kg bullet is fired vertically at 191 m/s into a 0.158-kg baseball that is initially at rest...
A: Given that,Mass of bullet :m1 =0.0331 (kg)Mass of bullet :m2 =0.158 (kg)Initial velocity of the bull...
Q: 2м 2 H 2м 4 H 3 м 3 H My ?
A: Pair in left will cause a clockwise rotation in body and moment due to this will be 2M×4H =8H M Mome...
Q: In the diagram the red block has a mass of 9 kg, the blue block has a mass of 10 kg, & the pulley ha...
A: Concept: The Surface is frictionless since no thermal energy is generated according to the question....
Q: Compare the wavelength (wave property) of the earth average human, and the electron. Show your equat...
A:
Q: A galvanometeu has a uesislance of 98 ohm - It is shuntod by'2 ohm sresislance cwhat is the fococtio...
A: To find-Current passing through galvanometer (Ig)=?Given-Resistance of galvanometer (G)=98 ohmShunt ...
Q: Two capacitors are connected in series combination. C, = 11 µF and C2 = 20 µF. Both capacitors have ...
A:
Q: THE PHOTOELECTRIC THRESHOLD WAVELENGTH OF CERTAIN MATERIAL IS 3000A° CALCULATE ITS WORK FUNCTION
A: Given: Speed of light,c=3×108m/sWavelength,λ=3000A0=3000×10-10mPlanck's Constant,h=6.626×10-34J·s Th...
Q: 7) If an atom has 19 protons and an overal charge of +1. how many electrons does it have? O a) 1 O b...
A: Given an atom has 19 protons the overall charge of the atom is +1
Q: 17.26-30. Sir John is driving an expensive sport car going to Baguio City. From rest, his car accele...
A: The initial velocity of the car is given as, u=0 m/s. The acceleration of the car is given as, a=12....
Q: Two sound waves of wavelength 70 and m, in air produce 5 beats per second. 60 Çalçulate the velocity...
A:
Q: Ball A with a mass of 0.50kg moves with an unknown velocity across a low friction surface (horizonta...
A: Given, mass of ball A, mA = 0.5kg mass of ball B, mB = 0.8kg the initial velocity of ball A, uA = ...
Q: Air has a density of about 1.2kg/m³ at sea level at 20°c. For a 10m3 of air at sea level.
A: Gravity exerts a force on the air molecule. The density of the air molecules can be considered to be...
Q: A 120-V, series-wound motor has a field resistance of 80 N and an armature resistance of 10 . When i...
A: Given that:- The supplied emf is, ε=120 V The field resistance is, Rf=80 Ω The armature resistance i...
Q: Consider a particle in a infinite spherical potential well. V(e) ={ 0, ra. (a) Solve the equation fo...
A:
Q: A car starting from rest attains a maximum speed of 100 kmph in 20 seconds. What will be its acceler...
A: acceleration is the rate of change of velocity. It is defined as a=dvdt For constant acceleration, i...
Q: 1) a) In a revolution type ride with R = 20 meters, how fast would you have to go at the top in orde...
A: Given: Radius,r=20mAcceleration due to gravity,g=9.8m/s2 a) The expression of the centrifugal force ...
Q: A 0.0331-kg bullet is fired vertically at 191 m/s into a 0.158-kg baseball that is initially at rest...
A: according to the law of conservation of energy, total energy initially is equal to total energy fina...
Q: Consider a particle in a infinite spherical potential well. 0, r a . o, (a) Solve the equation for t...
A:
Q: A wheel starts from rest with a constant angular acceleration of 2.6 rad/s2 and rolls for 6s. At th...
A: The given wheel is initially at rest. So the initial angular velocity for this wheel will be zero. A...
Q: A generator produces 250 kW of electric power at 7.2 kV. The current is transmitted to a remote vill...
A: Given that,Power loss, Ploss=R.I2Rms value of generator currentIgen=PgenVgenthen, Ploss=R.PgenVgen2 ...
Q: An electric heater is constructed by applying a potential difference of 120 V to a - Nichrome wire t...
A: Given that, The electric potential difference is 120 V. The resistance of the heater is 8 Ω. Acc...
Q: 15. Using your derivations in the previous two questions, calculate the coefficient of kinetic frict...
A: Free Body diagram (FBDs) are very useful to solve many mechanical problems such as inclined planes, ...
Q: 2. If the capacitance per unit length of a cylindrical capacitor is 20 pF/m, what is the ratio of th...
A: Given that,Capacitance per unit kengthCL=20PF/m=20×10-12 F/mWe know that,Capacitance of cylindrical ...
Q: 2. In an electron microscope we wish to study particles of diameter about 0.10 um. a. What should be...
A: Given: Diameter of particles =0.10 μm Calculation: a) The de Broglie wavelength of the electron λ≤0....
Q: here R jl and nl is a function of x or k ??? i m confusd advance physics questionn
A: Let us understand the problem carefully and will answer the question.
Q: have the entropy S..
A: Entropy means the degree of disorderness in a system.
Q: Find the longitudinal stress to be applied to the wire to decrease its diameter uniformly by 10°%. P...
A: To find-Longitudinal stress=?Given-Lateral strain=10%=110Poisson's ratio (σ)=0.25Y=2×1011 N/m2
Q: Calculate the capacity of a condenser charged to a potential of 300 V, if the energy stored in the c...
A: To Find: Capacitance of a condenser (C) Given: Potential of a condenser (V) = 300 V Energy stored (W...
Q: GM What is the orbital period of a bit of matter in an accretion disk that is located 3 x 105 km fro...
A: Time period was found to be 526 seconds So answer to fill in blank is 526. Detailed solution is at...
Q: 7. Use U-substitution to evaluate the following in- tegrals (a) S dz (b) ze dr (c) dz (d) SI Inzdr
A: Basic integration by U substitution.
Q: 9. The density of bcc iron is 7.9 × 10' kg/m³ and the atomic weight is 56. Calculate the size of the...
A:
Q: Determine the sum of moments relative to the point C. AB = 2 m; BC = 4 m; DB = 1 m; F1=100N; F2 =50N...
A:
Q: A well-insulated electric water heater warms 131 kg of water from 20 °C to 43 °C in 30 minutes. Find...
A: An electric heater works by converting electrical energy into thermal energy. In an electric heater,...
Q: A moving coil galvanoi resistance of 9.8 and gives full scale deflection when a current of 10 mA pas...
A:
Q: 2. DETAILS MY NOTES ASK YOUR TEACHER In the circuit below, the switch S has been open for a long tim...
A: Given,ε=10VR1=71kΩR2=105kΩC=14.5μF
Q: 20. Find the Miller indices of a plane that makes an intercept of 1 on a-axis and 2 on b-axis and is...
A:
Q: The column is used to support the floor which exerts a force of 3000 Ib on the top of the column. Th...
A:
Q: Calculate the capacity of a condenser charged to a potential of 300 V, if the energy stored in the c...
A: The energy stored inside a capacitor is given by U=12CV2 Given that U=1 JV=300 V
Q: 19. In an orthorhombic cell, the primitive vectors are 1.27Å, 2.14Å and 1.51A. Deduce the intercepts...
A:
Q: A condenser of capacity 40 µF is charged to a potential of 1 kV. Calculate the energy stored in the ...
A: To Find: (1) Energy stored (W) (2) Charge on plate (Q) Given Data: C=40 μFC=40×10-6 FV=1 kVV=1000 vo...
Q: Three condensers of capacitors 8 uF, 8 uF and 4 uF are connected in series and a potential differenc...
A:
Q: Determine the pressure of 4 gm of hydrogen occupying 16 litre of volume at 10°C. (R = 8.315 J/mole K...
A: To find-Pressur exerted by hydrogen gas,Given-Mass of hydrogen gas= M=4 gm=4×10-3 kgMolecular weigh...
Q: 7. Roller coasters are in the shape of a clothoid loop. This means the loop's radius is small at the...
A: Concept: The Roller coaster has a shape clothoid loop. The Radius at the top is given to be r=3.2 m...
Q: 7. Calculate the number of atoms per unit cell for rock salt crystal. Given a = 5.63 Á, Mol. wt. of ...
A: Basic physics concept of unit cell.
Q: Problem 5.1 A woman has a mass of 60.0 kg. Part A What is her woight on earth? Express your answer w...
A: We know that the weight of an object is mass times the acceleration due to gravity. Mathematically ...
Q: If an open cluster contains 450 stars and is 21 pc in diameter, what is the average distance between...
A: Given Number of stars in an open cluster (n) = 450 Diameter of the cluster Dclu = 21 pc...
Step by step
Solved in 4 steps