A metallic conductor has resistivity of 18 x 10-6 W.m. what is the resistance of a piece that is 30 m long and has a uniform circular cross section area 2.2 mm2? 0.245 W 245.5 W 1.32 x 10-8 W 119 W
Q: A converging lens with a focal length of 40 cm and a diverging lens with a focal length of -56 cm ar...
A:
Q: With the switch in position A, the C1 = 10.2 r capacitor in the figure below is fully charged by the...
A:
Q: Problem 1: Gibbs free energy Derive the thermodynamic identity for G, where G = U + PV – TS, derive ...
A:
Q: Four identical 8 mF capacitors are connected together electrically. What is the least possible capac...
A:
Q: standardized biological microscope has an 8.0-mm-focal- length objective. You may want to review (Pa...
A:
Q: The beamwidth of a linear dipole as the length of the dipole increases from very small up to one wav...
A: Beamwidth associated with a linear dipole is the aperture angle associated with the maximum radiated...
Q: Suppose you have a 8.6 cm diameter fire hose with a 3.8 cm diameter nozzle. Calculate the pressur...
A:
Q: A toy car having mass m = 1.30 kg collides inelastically with a toy train of mass M = 3.55 kg. Befor...
A: (a) Using conservation of momentum,
Q: Two light bulbs are 1.20 m apart. From what distance can these light bulbs be marginally resolved by...
A:
Q: The vertical displacement of an ocean wave is described by the function, y = A sin(ωt - kx). k is ca...
A: The standard expression for wave along negative x-axis is, Thus, the required expression for B is, ...
Q: It's a statistical mechanics question.
A: Hi, Due to the complexity of the question, the first three parts have been solved.
Q: Mature salmon swim upstream, returning to spawn at their birthplace. During the arduous trip they le...
A: Let H is the height of the waterfall. The final velocity can be taken as zero.Write the kinematic eq...
Q: Calculate the location of the center of mass of my arm as a distance from my shoulder if my arm is o...
A:
Q: see photo (25)
A:
Q: Yang can focus on objects 150 cm away with a relaxed eye. With full accommodation, she can focus on ...
A:
Q: 3. Change of amount of bacteria is expressed by law N = t² + 2t. Find velocity of their reproduction...
A:
Q: A converging lens with a focal length of 60 cm and a diverging lens with a focal length of -38 cm ar...
A:
Q: Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67 ...
A: (a) The magnitude of the linear momentum of a proton is
Q: In an experiment, an object is released from rest near and above Earth’s surface. A student must det...
A: if the student assumes the gravitational acceleration is a constant value, then it is required onl...
Q: Please help with question #4. Thank you.
A: Let the intensity of incident polarized light is I0.By Malus’s Law, the intensity of the light comin...
Q: Given, again, the ideal system as shown: (1) prefilter x(1) УиТ) H(f) sampler analog reconstructor Y...
A: Basic Details Sampling of an analog signal function is the instantaneous value of the signal in the ...
Q: Two eagles fly directly toward one another, the first at 13.5 m/s and the second at 22.5 m/s. Both s...
A:
Q: It's a thermodynamics question.
A: a) The expression for the Work done W is given by,
Q: The minimum radial distance to the far field, to maintain a maximum phase error of 22.5 deg (pi/8 ra...
A: The correct answer is (b). The antenna is a device which transforms leads the way e-m signals into e...
Q: In a Young's two-slit experiment, light rays from the two slits that reach the fourth minimum on one...
A: The expression for the destructive inference is,
Q: A block slides down a frictionless incline. As it slides, the block continually accelerates. Is a fo...
A: As the block slides down the incline, work is done on the block by frictional force. Total energy is...
Q: please help superconduncting question is part 1
A: part(a) Basic Details The deflection in the superconducting gravity meter occurs due to change in th...
Q: see photo (17)
A: The total electric potential is the scalar sum of that from all the four particles. Write the expres...
Q: When two point charges are 2.0 cm apart, each one experiences q 1.0-N electric force due to the othe...
A:
Q: Part A A thin layer of turpentine (n = 1.472) is floating on water (n = 1.333). Light of wavelength ...
A: (a) Apply to snell’s law at A. Substitute the values in equation (I).
Q: A thermometer is taken from a room where the temperature is 18C to the outdoors, where the temperatu...
A:
Q: 2. LeBron, a 250 lb basketball player, lands on his feet after completing a slam dunk and then immed...
A:
Q: a) Show that ψν=1 is an eigenfunction of the Hamiltonian, and determine the energy of this state. b)...
A: (a) Differentiate the second eigen state w.r.t x
Q: In the figure three charged particles lie on an x axis. Particles 1 and 2 are fixed in place. Partic...
A: the net electrostatic force on the particle 3 is zero,
Q: Problem 1: Black holes A black hole is a region of space where gravity is so strong that nothing, no...
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...
Q: 6. If a = 60 cm, 6 = 80 cm, Q = -6.0 nC, and q = 6.0 nC, what is the magnitude of the electric field...
A:
Q: Briefly explain your answer.
A: Electric field strength is the directly proportional to the number of field lines per unit area.
Q: A guitar string of length L = 1.01 m is oriented along the x-direction and under a tension of T = 79...
A:
Q: NASA's Saturn V rockets that launched astronauts to the moon were powered by the strongest rocket en...
A:
Q: The figure below shows a fisherman in a boat on a lake. The fisherman's mass is 76 kg, and the boat'...
A: Consider the situation in which fisherman of mass M sitting in a boat of mass mb and both fisherman...
Q: A 0.029-kg bullet is fired vertically at 240 m/s into a 0.15-kg baseball that is initially at rest. ...
A: Let the mass of the bullet be denoted as m and let the mass of the baseball be denoted as M. Let th...
Q: How do I solve for Problem 12.1? This problem is in a chapter called "Molecules," and it is part of ...
A: Calculating the number of electrons and number of protons in 1 g of hydrogen:
Q: Homework help please
A:
Q: From a differential equations course: A mass that weight 6 lb stretches a spring 1in. The system is ...
A: For the spring mass-system, the second order linear differential equation with constant coefficients...
Q: A converging lens of focal length 8.09 cm is 21.4 cm to the left of a diverging lens of focal length...
A: The lens equation is
Q: At the top of the Blue Ridge parkway nearby (assume 4000ft above sea level), what is air pressure if...
A: The expression for the air pressure P at an altitude h above the sea level is given by the barometri...
Q: 3. A long cylindrical Ferrromagnet is oriented in the z-direction, and has an internal magnetic fiel...
A: Let B be defined as the magnetic field, l be defined as the length of the cylinder. Now according to...
Q: It's a thermodynamics question.
A: Write the expression for the total differential of the energy E given as a function of entropy S, vo...
Q: A point charge of mass 0.0829 kg and charge Y +6.62 AC is suspended by a thread between the vertical...
A: The horizontal component of force acting on the charge is: Substitute the values in equation (I).
Q: The figure shows a red line and a green line of the same order in the pattern produced by a diffract...
A: a) If the grating spacing decreasing the separation distance will remain same as the separation dist...
- A metallic conductor has resistivity of 18 x 10-6 W.m. what is the resistance of a piece that is 30 m long and has a uniform circular cross section area 2.2 mm2?
- 0.245 W
- 245.5 W
- 1.32 x 10-8 W
- 119 W
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
