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ihateelectricalphysics
  • Member for 3 years, 7 months
  • Last seen more than 2 years ago
4 votes
6 answers
3k views

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

1 vote
2 answers
266 views

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

1 vote
3 answers
451 views

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

1 vote
1 answer
115 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?

0 votes
2 answers
159 views

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

0 votes
2 answers
71 views

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

0 votes
6 answers
3k views

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

0 votes
1 answer
105 views

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

-1 votes
4 answers
233 views

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

-4 votes
2 answers
104 views

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