User ihateelectricalphysics

4 votes

6 answers

3k views

Is the intensity of light ONLY dependent on the number of photons, and nothing else?

asked Dec 5, 2020 at 15:49

1 vote

2 answers

307 views

How does the electric field strength due to an arrangement of infinitely charged plates remain constant?

asked Feb 16, 2021 at 17:39

1 vote

5 answers

508 views

How does energy remain constant when the NET work done is zero?

asked Sep 9, 2020 at 11:06

1 vote

1 answer

120 views

Shouldn't the projection on the y-axis, of a radial vector in a circle making an angle theta with the x axis, also be the radius?

asked Nov 19, 2020 at 7:31

0 votes

2 answers

165 views

Shouldn't the momentum of a photon, and hence its energy, become 0 if it's trapped inside two perfectly reflecting walls?

asked Dec 4, 2020 at 16:23

0 votes

2 answers

75 views

Is the current obtained using Ohm's law that which passes through the resistor or that which passes through the circuit?

asked Sep 2, 2020 at 19:14

0 votes

6 answers

3k views

WHY is there a negative sign in the formula of potential gradient?

asked Feb 19, 2021 at 12:30

0 votes

1 answer

115 views

The length of a block is (22.5 ± 0.1) cm but its accuracy is ±0.004. What do these numbers MEAN?

asked Mar 19, 2021 at 20:07

-1 votes

4 answers

238 views

Why is 1000 micrometer not a correct representation of a prefix?

asked Oct 20, 2020 at 8:33

-4 votes

2 answers

107 views

Is the current in a resistor different from that in a circuit? [duplicate]

asked Sep 2, 2020 at 20:12

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10 Questions

Is the intensity of light ONLY dependent on the number of photons, and nothing else?

How does the electric field strength due to an arrangement of infinitely charged plates remain constant?

How does energy remain constant when the NET work done is zero?

Shouldn't the projection on the y-axis, of a radial vector in a circle making an angle theta with the x axis, also be the radius?

Shouldn't the momentum of a photon, and hence its energy, become 0 if it's trapped inside two perfectly reflecting walls?

Is the current obtained using Ohm's law that which passes through the resistor or that which passes through the circuit?

WHY is there a negative sign in the formula of potential gradient?

The length of a block is (22.5 ± 0.1) cm but its accuracy is ±0.004. What do these numbers MEAN?

Why is 1000 micrometer not a correct representation of a prefix?

Is the current in a resistor different from that in a circuit? [duplicate]