An electric heater rated 800 W operates 6h/day. Find the cost of energy to operate it for 30 days at ₹3.00 per unit.
Q: A hot water heater in a residential home runs for an average of 2.5 hours per day with a heat energy...
A: Solution-Given thatAverage running hour of water heater per day (t)=2.5 hours=2.5×60×60 seconds=9000...
Q: If the voltage across the capacitor is constant, then the current passing through it is O 1 -1 O inf...
A: Given If the voltage across the capacitor is constant, then the current passing through it is, as fo...
Q: The yellow light from a sodium vapor lamp seems to be of pure wavelength, but it produces two first-...
A: Given,Angle θ1=36.093°θ2=36.129°number of lines, N=1000 lines/cmThe distance between slits, d=1Nthen...
Q: An infinite charged cylinder with a charge density of 10 nc/m2 lies on the x=-2 plane, its axis on y...
A: Given, charge density σ=10 nc/m2
Q: Q. No. 5: Write down the procedure used to investigate the attenuation of gamma radiations with incr...
A: Procedure to investigate the attenuation of gamma radiations can be given as Measurements to be ta...
Q: Light of frequency 7.21 x 10“ Hz is incident on a metal surface. Electrons with a maximum speed of 6...
A: The concept behind this question is for threshold frequency for photoemission of electrons. We have ...
Q: A mass weighing 16 lb stretches a spring 3 in. The mass is attached to a viscous damper with a dampi...
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...
Q: Use the following figure to find the vector potential due to an infinite wire length that carries a ...
A: Ampere's Circuital law: It states that, " In SI units, the line integral of the magnetic induction a...
Q: A thermos keeps 500 g of black coffee at 85°C . After added 60g of milk at 25°C, the equilibrium tem...
A: Given, mass of coffee m1 = 500g mass of milk m2 = 60g the temperature of coffee T1 = 85 oC the temp...
Q: Q.5 A ball is fired vertically with an initial velocity of (35 m/s). Calculate the maximum altitude ...
A: The initial velocity of the ball is given as, u=35 m/s TO DETERMINE: (a) The maximum altitude reache...
Q: The height of the Washington Monument is measured to be 170.00 m on a day when the temperature is 35...
A: Given that, The height of the Washington Monument is measured to be 170.00 m on a day when the tempe...
Q: When any linear combination of eigen functions also belong to the energy of the system, then the sys...
A: Any particle has certain energy associated with it even when it is in its ground state. In the case ...
Q: Three point charge q1,q2 and q3 are shown in figure (This figure is not drawn to scale). Does it for...
A: A dipole is the pair having opposite charges and are separated by some distance. Mid point of the +q...
Q: A 50-turn coil has a diameter of 19 cm. The coil is placed in a spatially uniform magnetic field of ...
A: Lenz's law says that induced current in a loop is due to the change in magnetic field in the loop an...
Q: If the vector potential at a point p generated by a rotating spherical shell by an angular velocity ...
A: The magnetic field is defined as B=∇×A Where A is the magnetic vector potential.
Q: A mass weighing 4 pounds stretches a spring 2 feet. The system is submerged in a medium which offers...
A: Given: A mass weighing 4 pounds stretches a spring 2 feet The mass is initially released from a poi...
Q: Determine the placement of departments for a newly designed layout facility that will minimize the t...
A: To find the answers using given table.
Q: A 30.0 kg crate is initially moving with a velocity that has magnitude 3.90 m/s in a direction 37.0°...
A: Given that,Mass of the crate (m) = 30(kg)The initial velocity of the crate (vi) = 3.90 (m/sec)The fi...
Q: A solid homogeneous cylinder of radius 'r' rolls without slipping on the inside of a stationary larg...
A:
Q: Determine the time constant of the circuit R1=150K2, R2=50K2. C1=4µF and C2-1uF connected in series ...
A:
Q: point charge 1Q is at x = 0 and 2 Q is at x = d. What is the relation between these charges if the r...
A: Let the two positive charges be Q1 situated at x=0 and charge Q2 at x=d. Given: (a) The electric fi...
Q: A two-cell tube has an outer wall of thickness "2t" and an inner wall of thickness "t". If the modul...
A: To answer: The torsional stiffness and the shear flows.
Q: If a diffraction grating produces a third-order bright spot for red light (of wavelength 670 nm ) at...
A: Given: Diffraction grating produces third order bright spot for red light Wavelentgh of red light,...
Q: |010) + |100) – |101) – |111) E A ®B®C 2 a) Carol does a measurement in C using the measurement oper...
A: An operator is a speculation of the idea of a capacity applied to a capacity. Though a capacity is a...
Q: TEXTBOOK PROBLEM 9. (Section 24-3) A parallel beam of light from a He-Ne laser, with a wavelength 63...
A: In this case, a laser of some wavelength falls on the two very narrow slits. So there will be a inte...
Q: Which of the following is true regarding the capacitance of a parallel-plate capacitor? It increases...
A: A capacitor is an electric component capable of storing charges or storing electrical energy in the ...
Q: A particle of mass 'm' moves in a potential V(x) =ma? +mụv?, where 'x' is the position co-ordinate, ...
A:
Q: The electric field between two concentric cylindrical conductor at r = 0.01m and r = 0.05 m is given...
A:
Q: **coffee filter has mass 0.01908 kg total stack mass m = 12 × 0.01908 = 0.22896 kg AveVelInitial ...
A: There are 12 coffee filters stacked on top of one another, with their total mass being 0.22896 kg As...
Q: Calculate the height of the potential barrier for a head on collision of two deuterons.
A: We have to calculate the height of the potential barrier for a head on collisionof two deuterons.For...
Q: (3) Two protons are initially both traveling with velocity i= -1.91 x 10°m/sj while sepa- rated by a...
A: Both the protons are initially travelling in the same direction with the same velocity, v=-1.91×106 ...
Q: Thevenin's theorem.* Norton's Theorem is is greater than the same as equal to O converse of
A:
Q: 1. A 15 kg box frame is sliding down a 20° incline plane with a 10 kg steel sphere suspended inside ...
A: a. Free body diagram of the forces on the box and on the sphere is, Where m is total mass of box wi...
Q: Šimplify the equation using Boolean algebra AB+A(B+C) +B(B+C)
A: Given:
Q: A hot steel plate with a surface area of 2.43 m2 and a constant surface temperature of 168°C is expo...
A: Given, The surface area of the plate, A=2.43m2 Ts=168∘CTs=168+273Ts=441K T∞=22∘CT∞=22+273T∞=295K He...
Q: 2mo The mass 'm' of a moving particle is o, where m, is its rest mass. The linear momentum V3 of the...
A: Solution:-Given thatmass of particle (m)=2mo3 ..(1) (where mo=rest mass)
Q: Two objects, labeled and 921 have a distance d=0.035 m between their centers. 91 92 Object 1 has a c...
A: From coloumbs law, the force acting between two charged particles q1 and q2 separated by a distance ...
Q: Using the measurements provided below, calculate the Helmholtz resonance frequency, f, in hertz (Hz)...
A: All given data, the symbols i will use, and the descriptions are given below: depth of cavity =a=8.5...
Q: Photoelectron spectra were acquired from a sample ofgaseous N2 using He(I) light with energy 21.22 e...
A: When electrons are ejected from the surface of a photon when it is exposed to a radiation of enough ...
Q: a- Explain qualitatively why the Hall constant Ru is inversely proportional to the electron concentr...
A: a- The Hall constant RH is given by RH = 1ne Where n is electron concentration ...
Q: 1.) a 6 volt battery is connected to a 0.3 m wire with a diameter of 1.0mm has a current of 5. amper...
A: Given that,Voltage applied, V=6VFor first wire,Current, i1=5Alength of wire, L1=0.3mdiameter of wire...
Q: Andrca is a chemist, and is hired by Gieneral Electric to help design their next gererotion nuclear ...
A: Solution: The expression for the work done can be obtained using the following integral expression. ...
Q: Air at 24°C is blown over a hot pipe with a surface area of 3.85 m2 to dissipate 926 W of heat ener...
A:
Q: A bi-convex (converging) lens has a focal length of 4.7cm. A 5.5cm tall object is placed 12.8cm to t...
A: The convex lens has a focal length of 4.7 cm, and the object is placed at a distance of 12.8 cm to t...
Q: In FD statistics, the volume of phase cell is h O n3 O n? O None of these
A: Available volume of phase space cell in FD can not be less than h3 where h is Planck's constant
Q: 4. The initial heat profile of a zero border rod of length L = 2 m is u(x,0). The equation modelling...
A: Solution: As per the above data,
Q: tucle A por x(t) : t°+2t +1 and y(t) = (t+1) on X-y plane; noves %3D Deternne the ro dius of evrvatu...
A: Radius refers to the distance between the center of a circle or any other point on the circumference...
Q: Detemine where the l histhe a. Ans, 4.48 m H-
A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...
Q: Q-2: If a piece of aluminum to be tested by ultrasonic probe with frequency of 9 MHz, and the maximu...
A: Concept used: Diameter required can be found taking into consideration the wave nature of light.
Q: QUESTION 4 The moon revolving around the Earth is an example of a vibration. O True False QUESTION 5...
A: 4. Vibrational motion:- when a body move in back and forth motion, or can say they repeat its path. ...
An electric heater rated 800 W operates 6h/day. Find the cost of energy to operate it for 30 days at ₹3.00 per unit.
Step by step
Solved in 2 steps