A resistor network connected to a 32.0-V battery as shown. The battery has negligible internal resistance. If the equivalent resistance of the resistor network is 6.40 Ω, what is the value of the resistance of one of the resistors?

Q: Aparticle (mass 40g, charge 80 mC) moves in a region of space where the electric fieid is undorm and...

A: Mass of the  particle is M = 4 × 10-3 kg  Charge on the particle is Q = 80 × 10-3 C  Ex = - 2.5 N/C ...

Q: Two parallel wires are separated by a distance of 0.05 m. Wire 1 carries a current of 12 A. Wire 2 c...

A: The force between two current carrying conductors is given by F = μo l I1I22πr, where μo = permeabil...

Q: What is the equivalent resistance between points A and B in the figure when R 15 0? 3R 5R 3R 5R 3R 5...

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Q: After the switch S has been closed for a very long time in the adjacent circuit, the potential diffe...

A: V = 30 Volts  R1 = 40 Ω R2 = 60 Ω   

Q: he direction of an induced current can be determined by: olo

A: Lenz's Law:- Lens's law says that the direction of induced current in a circuit is such that it oppo...

Q: A 30-cm long solenoid is made up of 300 turns anda current I 10.0 A passes through it The surface of...

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Q: Consider two infinite, parallel, nonconducting sheets positioned at x = -50 cm and x +50 cm. The uni...

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Q: The graph below represents the relationship between the resistance and the length of a wire of a cro...

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Q: Albert's laboratory is filled with a constant uniform magnetic field pointing straight up. Albert th...

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Q: An 8.5-pF parallel-plate capacitor is charged by connecting it to a 12.0-V battery. The battery is t...

A: given: capacitance=8.5pF potential difference=12V dielectric constant=3 Energy stored = 1/2*C*V2 Ene...

Q: A wire consisting of a semicircle of radius R=10 cm and two straight segmonts each of length 10 cm. ...

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Q: However, a wind blowing parallel to the ground gives the firecracker a constant horizontal accelerat...

A: We know that here student sits atop a platform a distance h above the ground. He throws a large fire...

Q: Useful Constants ke = 1/4TE, = 9 x 10° N.m2/c2; o = 8.85 x 10-12 C2/N.m2; e = 1.6 x 10-19 C; melectr...

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Q: A point charge (-5.0 pC) is located at the center of a spherical surface (radius 2.0 cm), and a char...

A: Given The point charge is given as q1=-5.0 pC=-5.0×10-12 C and the other charge is q2=-3.0 pC=-3.0×1...

Q: = 3.5 m) is closed at one end. Compute the wavelengths and frequencies of the first An organ pipe (L...

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Q: Four identical charged particles (q = +10.0 µC) are located on the corners of a rectangle as shown i...

A: Given  The magnitude of charged particle is q = +10 μC The length of the rectangle is L = 60 cm The ...

Q: The coefficient of friction depends upon A. Nature of forces B. Area of contact C. Shape of the surf...

A: Given Different options are given regarding coefficient of friction We have to choose the correct op...

Q: A 1800-kg elevator moves upward with constant speed through a vertical distance of 28 m. Approximate...

A: GivenMass of elevator ,m=1800 kgvertical distance travelled ,d=28 m

Q: Question 4 Water is flowing without friction through a pipe. At the beginning of the pipe the water ...

A: Apply Bernoulli’s equation between the beginning and the end. Here, p1, v1, z1 are the pressure, ve...

Q: Kirchhoff's loop rule is a statement of conservation of: Select one: a. charge b. momentum

A: Kirchoff’s loop rule is a statement of conservation of Energy. As it stats that the sum of all volta...

Q: According to Kirchhoff's rules, the reading of a voltmeter (in V) across R3 in the circuit shown to ...

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Q: A certain parallel plate capacitor stores 850.0 J of energy when it holds 6.0 x 10-3 C of charge. Wh...

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Q: A graph of position versus time for a certain particle moving along the x-axis is shown in Figure [2...

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Q: An electric field is created by two parallel plates. At which of the following points is the electri...

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Q: Use the worked example above to help you solve this problem. A sled is tied to a tree on a frictionl...

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Q: 3.7.4. [Level 1] A baseball traveling at 60 mph hits the helmet of a player. If the baseball weighs ...

A: baseball is moving with a velocity v = 60 mph forward. after collision, let ball move with velocity ...

Q: A proton moves through a uniform magnetic field of magnitude 2 ??2 μT at a speed of 5 x 106 m/s. (b)...

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Q: Part A A beam of light from a monochromatic laser shines into a piece of glass. The glass has thickn...

A: thickness = L index of refraction = 1.5frequency = f wavelength of laser light in vacuum = L10  

Q: A uniform electric field is created by two horizontal parallel plate electrodes of length 10 cm sepa...

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Q: An ideal voltmeter has equivalent resistance and ideal ammeter has equivalent resistance :

A: we know that the resistance of an ideal voltmeter is infinite and for ammeter it is zero.  

Q: A solid non-conducting sphere of radius R carries a charge Q distributed uniformly throughout its vo...

A: Given : Radius of first sphere = R Radius of second sphere = 2R Charge =Q

Q: Kirchhoff's loop rule is a statement of conservation of: Select one: O a.charge O20 O b. momentum Oc...

A: According to Kirchoff's loop law:- the sum of the voltage differences around the loop must be equal ...

Q: A 1.90 m length of wire is held in an east–west direction and moves horizontally to the north with a...

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Q: A circuit consisting of three ideal batteries with voltages &1, E2, and E3, and three ideal resistor...

A: Given value--- E1 = 11.5 V. E2 = 18 V. E3 = 24 V. R1 = 1.3 k ohm. R2 = 20.5 k ohm. R3 = 3.75 k ohm....

Q: A light ray passes from air through a glass plate with a refractive index of 1.60 into water. The an...

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Q: A 58.5 m length of insulated copper wire is wound to form a solenoid of radius 2.3 cm. The copper wi...

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Q: The figure shows two wires carrying currents of /= 4.95 A in opposite directions, separated by a dis...

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Q: A mass spectrometer is used to examine the isotopes of uranium. Ions in the beam emerge from the vel...

A: Given  Velocity V = 3.15× 105 m/s  Magnetic field, B = 0.615 T   The difference in  impact point for...

Q: the Electric Field Mapping experiment, which of the following is done ? Oa. Measuring how the streng...

A: Electric field mapping---  The electric field is a map in space which shows at representative points...

Q: In The Potentiometer Experiment: In order to achieve high accuracy, the slide wire of a potentiomete...

A: potentiometer is three terminal device which is used find unknown resistance by comparing it with kn...

Q: A glass lens, Nglass 1.52, haš à 123 nm thíck antireflective film coating one side, nilm Wh air, is ...

A: Givennglass=1.52Thickness of antireflective film coating ,d=123 nmnfilm=1.21

Q: The particle in the figure below has a charge of 9.00 x 10-6 c, a speed of 2.80 x 103 m/s, and it is...

A: Tt

Q: An unknown resistance R, and a known resistance R, are connected in the Wheatstone Bridge, using a p...

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Q: (1 point) A pigeon with a total mechanical energy of 775 J sits atop a pole that is 47r tall. What i...

A: Given, Total mechanical energy=775j Pole height=47m  

Q: If a 2.6 kg object is placed on a horizontal surface, what is its magnitude of acceleration if the c...

A: Given value--- mass = 2.6 kg. coefficient of kinetic friction = 0.448 . applied force = 31.5 N. ang...

Q: Three charged particles are located at the corners of an equilateral triangle as shown in the figure...

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Q: At which position does the bob have its maximum kinetic energy? A) 1 B) 2 C) 3 D) 4

A: As per guidelines in case of multiple questions, first one is mandatory to solve.  Given   Pendulum ...

Q: A 5-kg block is pulled up along rough inclined plane by a force. The angle of inclination of the pla...

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Q: Two long wires are connected across the same voltage. Calculate the ratio of the power used in wire ...

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Q: A 52-dB sound wave strikes an eardrum whose area is 5.0 x 10 5 m2. The intensity of the reference le...

A: Givensound wave ,B=52 dBA=5×10-5 m2Reference intensity ,I0=1×10-12 W/m21 yr=3.156×107 s