User Osmium

4 votes

1 answer

138 views

How can the surface of the system consisting of two spheres and wire be equipotential, if the potential function is defined NOT for the net force?

asked Dec 2, 2021 at 7:59

4 votes

2 answers

154 views

Dependence of field generated by a battery on the geometry of wire/resistor

asked Jan 4, 2022 at 6:11

3 votes

3 answers

829 views

On the definition of ray (optics) and wavefront of light

asked Aug 6, 2022 at 7:01

2 votes

1 answer

132 views

How is magnetic field line diagram of a bar magnet found for region inside it?

asked Jan 27, 2022 at 5:32

2 votes

2 answers

175 views

Since the pressure in smaller bubble decreases why does its radius decreases and not increase, as it should, in the "communicating bubble" experiment?

asked Nov 13, 2021 at 9:02

2 votes

2 answers

109 views

How can net field inside a conductor be zero at every point? What if a charged particle is at that point?

asked Dec 18, 2021 at 5:55

2 votes

1 answer

72 views

Is amount of heat transferred depended upon the kind of materials or just the diffrence in temperature of two bodies?

asked Jul 8, 2021 at 4:48

1 vote

2 answers

442 views

Dividing the process of water vaporizing at 25°C and 1 atm into "steps" to calculate entropy of vaporization

asked Jul 15, 2021 at 5:40

1 vote

3 answers

922 views

In what frame of reference does friction exists?

asked Jul 17, 2021 at 14:44

1 vote

1 answer

99 views

Application of conservation of momentum to this system has absurd implications

asked Aug 21, 2021 at 3:28

1 vote

1 answer

93 views

What will be the angular velocity of a line about a line that is at some angle with the plane of motion?

asked Sep 3, 2021 at 9:17

1 vote

3 answers

298 views

Clausius inequality leading to absurd result

asked Oct 8, 2021 at 7:45

1 vote

1 answer

82 views

Wetting liquids should NOT rise in a capillary tube according the gauge (Laplace) pressure formula. But they do!

asked Dec 2, 2021 at 11:57

1 vote

3 answers

470 views

How can it be justified that the phase difference between voltage and current for inductor is $\pi/2?$

asked May 15, 2022 at 2:34

1 vote

3 answers

761 views

What is definition of direction of induced EMF?

asked Feb 6, 2022 at 7:13

1 vote

1 answer

772 views

Does Lenz's law tell us direction of induced emf or current? [duplicate]

asked Feb 6, 2022 at 10:41

0 votes

1 answer

209 views

Is self-inductance dependent on geometry? Is $\Phi$ net flux or just flux due to cirucit?

asked Feb 21, 2022 at 13:06

0 votes

1 answer

185 views

Are permanent magnets ferromagnetic?

asked Mar 3, 2022 at 16:26

0 votes

2 answers

324 views

What does equivalent capacitance in general mean?

asked Apr 14, 2022 at 13:05

0 votes

2 answers

94 views

Is Farady's law valid for conducting loop only? [duplicate]

asked Apr 29, 2022 at 13:49

0 votes

4 answers

576 views

What is Ohm's law for induced current?

asked Feb 3, 2022 at 6:51

0 votes

1 answer

189 views

EMF of source depends on the charge and the path then what do we mean when we say EMF of a source is $\epsilon$?

asked Dec 29, 2021 at 9:31

0 votes

1 answer

248 views

Hall effect: Do the charges that build up on the sides of conductor kept in uniform magnetic field get uniformly distributed?

asked Jan 14, 2022 at 11:32

0 votes

2 answers

301 views

What is the precise definition of direction of current and of current element for a conductor?

asked Jan 15, 2022 at 9:07

0 votes

3 answers

101 views

What is the definition of direction of current?

asked Jan 16, 2022 at 11:25

0 votes

1 answer

65 views

Does $U_v=U_p$ where $U_v$ and $U_p$ is change in internal energy of system at constant volume and pressure, respectively?

asked Oct 10, 2021 at 5:59

0 votes

1 answer

424 views

Is force corresponding to surface tension conservative?

asked Nov 12, 2021 at 7:09

0 votes

2 answers

864 views

How can $\Delta U=\Delta H$ at constant volume, if gases are involved?

asked Jul 18, 2021 at 8:50

0 votes

1 answer

85 views

Why don't we add energy wasted as work to the heat measured by calorimeter in calculation of $\Delta H$?

asked Jul 10, 2021 at 2:54

-1 votes

1 answer

50 views

Is the work done by external force in moving a charge between two points given by $W=q\Delta V_e,$ where $V_e$ is due to electrostatic force?

asked Jan 3, 2022 at 2:27

Stack Exchange Network

30 Questions

How can the surface of the system consisting of two spheres and wire be equipotential, if the potential function is defined NOT for the net force?

Dependence of field generated by a battery on the geometry of wire/resistor

On the definition of ray (optics) and wavefront of light

How is magnetic field line diagram of a bar magnet found for region inside it?

Since the pressure in smaller bubble decreases why does its radius decreases and not increase, as it should, in the "communicating bubble" experiment?

How can net field inside a conductor be zero at every point? What if a charged particle is at that point?

Is amount of heat transferred depended upon the kind of materials or just the diffrence in temperature of two bodies?

Dividing the process of water vaporizing at 25°C and 1 atm into "steps" to calculate entropy of vaporization

In what frame of reference does friction exists?

Application of conservation of momentum to this system has absurd implications

What will be the angular velocity of a line about a line that is at some angle with the plane of motion?

Clausius inequality leading to absurd result

Wetting liquids should NOT rise in a capillary tube according the gauge (Laplace) pressure formula. But they do!

How can it be justified that the phase difference between voltage and current for inductor is $\pi/2?$

What is definition of direction of induced EMF?

Does Lenz's law tell us direction of induced emf or current? [duplicate]

Is self-inductance dependent on geometry? Is $\Phi$ net flux or just flux due to cirucit?

Are permanent magnets ferromagnetic?

What does equivalent capacitance in general mean?

Is Farady's law valid for conducting loop only? [duplicate]

What is Ohm's law for induced current?

EMF of source depends on the charge and the path then what do we mean when we say EMF of a source is $\epsilon$?

Hall effect: Do the charges that build up on the sides of conductor kept in uniform magnetic field get uniformly distributed?

What is the precise definition of direction of current and of current element for a conductor?

What is the definition of direction of current?

Does $U_v=U_p$ where $U_v$ and $U_p$ is change in internal energy of system at constant volume and pressure, respectively?

Is force corresponding to surface tension conservative?

How can $\Delta U=\Delta H$ at constant volume, if gases are involved?

Why don't we add energy wasted as work to the heat measured by calorimeter in calculation of $\Delta H$?

Is the work done by external force in moving a charge between two points given by $W=q\Delta V_e,$ where $V_e$ is due to electrostatic force?