Identify the expression for ampere’s circuital law from the following? a) ∮ B .dl = μ0I b) ∮ B .dl = μ0I c) ∮ B .dl = 2μ0I d) ∮ B .dl = 4μ0I
Q: n’ cells have emf ‘e’ and internal resistance ‘r’ and connected to an external resistance ‘R’. They ...
A: A
Q: Explain the Uncertainty principle
A: The Uncertainty Principle was stated by Werner Karl Heisenberg in 1927. According to the uncertain...
Q: Question 11 Consider again 2D materials WSez and MoS, with exciton binding energies of 240 mev and 9...
A: Solutions of the question number 11. 2 D materials : If one dimensions of the nano materials is nan...
Q: Give the number of electrons passing through a wire per minute. The current flowing through it is 50...
A: A
Q: Which of these is a correct definition of conventional current? a) Current that flows from lower pot...
A: D
Q: Question 15 A girl flying a kite holds the string 50 cm above the ground level and lets the string o...
A: Solution: Given Values, From the above-given figure, x=500 cmz=1300 cm
Q: Identify the condition under which the force acting on a charge moving through a uniform magnetic fi...
A: A
Q: Consider the following figure. P2 A horizontal table top is shown to extend righward from a vertical...
A: Given A horizontal tabletop is shown to extend rightward from a vertical wall. An object of mass m h...
Q: The AW values for retaining a presently owned machine for additional years are shown in the table. (...
A: In given problem, we need to find economic service life (ESL) ESL is calculated with number year, wh...
Q: In a region exhibiting spherical symmetry, the electric flux density is found to be D1 = (Por/3)â, (...
A: Subpart (a): Gauss' law of electrostatics states that the electric flux through any closed surface i...
Q: A solid conducting sphere has net positive charge and radius R = 0.500 m. At a point 1.20 m from the...
A: Given R=0.500m d=1.20m Vd=21.0V
Q: The power consumed by a 300 V bulb, having a resistance of 100 ohms, is 3 Watts. a) True b) False
A: B
Q: Example 1.27. A clean tube of diameter 2.5 mm is immersed in a liquid with a coefficient of surface ...
A: Given, internal diameter 2.5 mm surface tension σ=0.4 N/m angle of contact =135° Density of liquid=1...
Q: In a potentiometer of 5 wires, the balance point is obtained on the 2nd wire. To shift the balance p...
A: A
Q: Please help me to answer number 1& 2 with solution and explain how did you get it thank you so m...
A:
Q: How does the electric field change with the effect of the dielectric when the battery remains connec...
A: c
Q: Which instrument is used as the null detector in Wheatstone bridge? a) Voltmeter b) Ammeter c) Galva...
A: C
Q: What happens to the capacitance when a dielectric material is inserted between the plates of a paral...
A: C
Q: What is the force exerted by a stationary charge when it is placed in a magnetic field? a) Zero b) M...
A: A
Q: Which of the following is the most conductive element? a) Aluminium b) Lead c) Silver d) Hydrogen
A: C
Q: The equation → ∑e = ∑IR is applicable to which law? a) Kirchhoff’s second law b) Kirchhoff’s junctio...
A: A
Q: What is the maximum energy that can be stored in a capacitor? a) Depends on the maximum area of the ...
A: Capacitors are used to store the energy temporarily in the circuits and the energy is released when ...
Q: 8.What type of surface is the surface of a conductor? a) Equipotential b)Unipolar c) Unipotential d)...
A: A
Q: Use the table to help you answer this question! What is the equilibrium temperature? Look at both im...
A:
Q: Answer the ff.
A: (a) Let u denotes the velocity of the rocket when the engine shut down, h denotes the height of the ...
Q: Two resistances are connected in two gaps of Meter Bridge. The balance is 20cm from the zero end. A ...
A: D
Q: I am stuck on this problem from my physics class. Any assistance is appreciated!
A: Part (a) Given: The area of the plates is A=0.40 m2. The distance between plates is d=0.20 mm. The ...
Q: A block of mass m1 hangs from an ideal rope attached to a block of mass m2 which sits on an incline...
A: (a) Draw a separate free body diagram for each mass. Free body diagram for m1 Diagram : The forces...
Q: Which of the following is an example of an Ohmic conductor? a) Nichrome b) Water voltameter c) Galli...
A: A
Q: Two identical parallel-plate capacitors, each with capacitance 13.0 µF, are charged to potential dif...
A:
Q: A 24.0 V battery is wired in parallel with three resistors, R1 = 10.0 Ohms, R2 = 60.0 Ohms, and R3 =...
A: This is a question from electronics. We will first draw the circuit from the given condition, a) ...
Q: A particle with mass 0.8 gram and charge .02 μC is moving in the x-y plane with a velocity v(t) give...
A: The force on the charge when it enters the magnetic field is called Lorentz force. The formula to ca...
Q: A solid insulatingsphere of radius a has a total charge +Q uniformly spread throughout its volume. A...
A: Hey there, since your question has multiple subdivisions, we have answered the first three for you. ...
Q: Give the SI unit of the magnetic field. a) Ampere b) Tesla c) Oersted d) Weber
A: B
Q: In a parallel plate capacitor, the capacitance increases from 100 F to 800 F, on introducing a diele...
A: D
Q: What is the space around a current-carrying conductor, in which its magnetic effect can be experienc...
A: C
Q: A surveyor uses a steel measuring tape that is exactly 75000m long at a temperature of 20 degree cel...
A: The original length of the measuring tape is given as, Lo = 75.000 m The initial temperature is give...
Q: Two resistors are connected in parallel, whose resistance values are in the ratio 3:1. Find the rati...
A: Given, r1r2=31 P= vIfor paralell combination, voltage is same across each componentP1P2=v1I1v2I2=I1I...
Q: Two loudspeakers are located 4.17 m apart on an outdoor stage. A listener is 21.7 m from one and 23....
A: Subpart (a): Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit...
Q: Which of the following relation is significant for metals when the temperature increases? a) Resisti...
A: A
Q: Identify the type of conductors whose V-I relationship is linear. a) Thyristor b) Non-ohmic conducto...
A: c
Q: nature, free charged particles exist in the upper strata of the environment called the stratosphere....
A: B
Q: Explain the following, related to physical insight to internal energy (i) Translation energy (ii) ro...
A:
Q: A uniform ladder 10m long and weighing 350N rests against a smooth wall at an angle of 30° with the ...
A: Given that,A uniform ladder 10m longweighing 350Nrests against a smooth wall at an angle of 30°700N ...
Q: horizontal overhead power line carries a current of 100A in east to west direction. What is the magn...
A: C
Q: Calculate the T force on the carrier cable of the single rail crane shown in the figure and the reac...
A: Given: The length of the beam AB L = 5 m. The mass per unit length M = 95 kg/m.
Q: A swing ride at a carnival consists of chairs that are swung in a circle by 15.0 m cables attached t...
A: Given: The length of the cable is 15 m. The mass of the chair and the occupant combined is 179 kg. T...
Q: Comp forc by when it's at opposition. Express your result as a numerical fraction of the differentia...
A: The differential tidal force exerted by the moon on a point mass on Earth's surface is given by- ∆Fm...
Q: Describe how the capacitance varies with area
A: We know that, Capacitance, c=ϵ0Ad Here, A = area d = distance between plates Capacitance is pro...
Q: Q2. In Rutherford scattering experiment, the nucleuses gold were targeted by alpha particles, where ...
A: In Rutherford's atomic model, the electrostatic force of attraction between the positively and negat...
Identify the expression for ampere’s circuital law from the following?
a) ∮ B .dl = μ0I
b) ∮ B .dl = μ0I
c) ∮ B .dl = 2μ0I
d) ∮ B .dl = 4μ0I
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)